|   | Regulations                                                                      |
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|   | Syngenta Long-Term Incentive Plan - USA Stock Options and Restricted Stock Units |

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| Table of Contents |                                                                                                                                                                                                                                                        |   |
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|              |                                                                                                                                                                                                                                                        |   |
|              |                                                                                                                                                                                                                                                        |   |
|              | Article   1 | Purpose of the Plan  Article   2 | Duration of the Plan  Article   3 | Eligible Persons  Article   4 | Grant Mechanism  Article   5 |  Grant Acceptance  |   |
|              | Article   6 | Option Price                                                                                                                                                                                                                   | 4      |
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|              |                                                                                                                                                                                                                                                        |   |
|              | Article   7 | Exercise Price                                                                                                                                                                                                                      |   |
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|              | Article   8 | Vesting Period of Options                                                                                                                                                                                                           |   |
|              |                                                                                                                                                                                                                                                        |   |
|              | Article   9 | Option Term                                                                                                                                                                                                                         |   |
|              |                                                                                                                                                                                                                                                        |   |
|              | Article 10 | Exercise of Options                                                                                                                                                                                                                            |   |
|              |                                                                                                                                                                                                                                                        |   |
|              | Article 11 | Termination of Employment – Options                                                                                                                                                                                                      | 5      |
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|              | Article 12 | RSU Price                                                                                                                                                                                                                                      |   |
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|              | Article 13 | Determination of the Grant Value of RSUs                                                                                                                                                                                                       |   |
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|              | Article 14 | Vesting Period of RSUs                                                                                                                                                                                                                         |   |
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|              | Article 15 | Conversion of RSUs into Shares                                                                                                                                                                                                                 |   |
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|              | Article 16 | Termination of Employment – RSUs                                                                                                                                                                                                         | 6      |
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|              | Article 17 | Entry of the Participant into the Share Register                                                                                                                                                                                               |   |
|              |                                                                                                                                                                                                                                                        |   |
|              | Article 18 | Shareholder Rights                                                                                                                                                                                                                             |   |
|              |                                                                                                                                                                                                                                                        |   |
|              | Article 19 | Tax and Social Security Contributions                                                                                                                                                                                                          |   |
|              |                                                                                                                                                                                                                                                        |   |
|              | Article 20 | Adjustment in the Event of Recapitalization,                                                                                                                                                                                                   |   |
|              |  Change in Control and Liquidation of Syngenta AG                                                                                                                                                                                                      | 7      |
|              |                                                                                                                                                                                                                                                        |   |
|              |                                                                                                                                                                                                                                                        |   |
|              | Article 21 | Amendment and Cancellation of this Plan                                                                                                                                                                                                        |   |
|              |                                                                                                                                                                                                                                                        |   |
|              | Article 22 | Administration                                                                                                                                                                                                                                 | 8      |
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|              |                                                                                                                                                                                                                                                        |   |
|              | Article 23 | U.S. Selling Restrictions                                                                                                                                                                                                                      |   |
|              |                                                                                                                                                                                                                                                        |   |
|              | Article 24 | No Right of Continued Employment                                                                                                                                                                                                               |   |
|              |                                                                                                                                                                                                                                                        |   |
|              | Article 25 | Applicable Law and Jurisdiction                                                                                                                                                                                                                | 9      |
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|              | Article 26 | Approval and Date of Effect of the Plan                                                                                                                                                                                                        |   |
|              |                                                                                                                                                                                                                                                        |   |
|              | Article 27 | Definitions                                                                                                                                                                                                                                    | 10     |
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|   |    | In the event of change in control (as defined below) or in the case of the liquidation of Syngenta AG, all outstanding RSUs will be converted into Shares and granted to the Participant. The vesting period pursuant to Article 14 will be waived. All outstanding Options will immediately vest and will be exercisable. The vesting period pursuant to Article 8 will be waived. The terms and conditions for exercising all vested Options will be defined by the Compensation Committee as deemed adequate and reasonable. A change in control occurs if: |
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|   |    |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
|   | • | any person or any group of persons directly or indirectly purchases or otherwise becomes the beneficial owner, or has the right to acquire such beneficial ownership (whether or not such right is exercisable immediately, with the passage of time, or subject to any condition), or voting securities representing 33 1/3 % or more of the combined voting power of all outstanding voting securities of Syngenta AG;                                                                                                                                  |
|   | • | the shareholders  of Syngenta AG approve an agreement  to merge or consolidate Syngenta AG with or into another corporation as a result of which less than 50% of the outstanding voting securities of the surviving or resulting entity are, or are to be owned by, the former shareholders of Syngenta AG; or                                                                                                                                                                                                                       |
|   | • | the shareholders  of Syngenta AG approve the sale of all or substantially  all of the Syngenta AG’s business and/or assets to a person or entity which is not a wholly-owned subsidiary of Syngenta AG.                                                                                                                                                                                                                                                                                                                              |

|   |   | The Plan and any appendices hereto as well as any related documents and processes may be changed or cancelled by the Compensation Committee. The Plan may be supplemented by addenda defining country-specific variations where these are required. Upon amendment of the Plan, the Grant Holder shall be compensated for any economic personal loss resulting from such amendment of the Plan. Upon cancellation of the Plan, vested rights such as – but not limited to, Options and RSUs already granted – shall be honored. Retroactive changes to the terms and conditions under which Options and RSUs are granted shall not be permitted except to the extent set forth in Article 20 herein. |
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|   |   | The Compensation Committee shall appoint a Plan Administrator who is responsible for administering the Plan. Except as otherwise provided in the Plan, the Compensation Committee has full power to construe and interpret the Plan, establish and amend rules and regulations for its administration, and perform all other acts relating to the Plan that it believes reasonable and proper. |
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|   |   | All decisions made by the Compensation Committee pursuant to the provisions of the Plan shall be final, conclusive and binding on all persons, including Syngenta AG, shareholders and Participants. No member of the Compensation Committee shall be liable for any action or determination made in good faith with respect to the Plan or any Grant Notification. |
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|   |   | For as long as Shares purchased under this Plan have not been registered under the U.S. Securities Act of 1933, such Shares may not be offered or sold within the United States or to, or for the account or benefit of, U.S. persons except in certain transactions exempt from the registration requirements of the U.S. Securities Act of 1933, as amended, or upon registration under the Securities Act. In connection with the acquisition of Shares, in acceptance of the Grant each Participant represents and agrees that such Participant: |
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|   | • | is not acquiring Shares for the account  or benefit of any other person or entity;                                                                                                                                                                                                                          |
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|   |    |                                                                                                                                                                                                                                                                                                                  |
|   | • | has not offered or sold, and will not offer, sell or deliver, any of the Shares  within the United States or to, or for the account or benefit of, any U.S. person except pursuant to registration under the U.S. Securities Act of 1933, as amended, or an available exemption from such registration; and |
|   |    |                                                                                                                                                                                                                                                                                                                  |
|   | • | understands that the Shares  are subject to restrictions on resale in the United States imposed by federal and state securities laws.                                                                                                                                                                  |
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|   |   | Neither the establishment of the Plan, nor the grant of Options and RSUs, nor the payment of any benefits nor any action of Syngenta, the Board or the Compensation Committee relating to the Plan or to benefits shall be held or construed to confer upon any Participant any legal right to be continued in the employment of Syngenta except as to any rights which may be expressly conferred upon such employee under the Plan and under his or her employment contract. |
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|   |   | This Plan and any related documents and processes shall be governed by and construed in accordance with the laws of Switzerland, excluding the provisions of conflict of law. Any disputes arising under or in connection  with this Plan shall be resolved by the courts of Basel, Switzerland. |
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|   |   | This Plan, including any appendices and any country-specific addenda, was approved by the Compensation Committee and became effective on 1 January 2004 and duly amended and approved by the Compensation Committee on 15 October 2012. The Participant is deemed to have accepted the Options and RSUs granted and the terms of this Plan, including all appendices and addenda, unless the Participant declares express rejection of the Grant within the time specified in the Grant Notification. |
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|   |                   |                                                                                                                                                                                                                                                                  |
|--------|------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|   |                   |                                                                                                                                                                                                                                                                  |
|   | Board                  | Board of Directors of Syngenta AG                                                                                                                                                                                                                                     |
|   |                   |                                                                                                                                                                                                                                                                  |
|   | Compensation Committee | The compensation committee appointed by the Board to manage the Plan.                                                                                                                                                                                                 |
|   |                   |                                                                                                                                                                                                                                                                  |
|   | Eligible Persons       | Persons entitled to participate in the Plan pursuant to Article 3.                                                                                                                                                                                                    |
|   |                   |                                                                                                                                                                                                                                                                  |
|   | Exercise Period        | The period during which the Grant Holder can exercise the Options                                                                                                                                                                                                     |
|   |                   |                                                                                                                                                                                                                                                                  |
|   | Exercise Price         | The price at which one Share may be purchased during the Exercise Period by exercising an Option                                                                                                                                                                      |
|   |                   |                                                                                                                                                                                                                                                                  |
|   | Grant Date             | The day when the grant of Options or the grant of RSUs is effective                                                                                                                                                                                                   |
|   |                   |                                                                                                                                                                                                                                                                  |
|   | Grant Acceptance       | The deemed acceptance by the Participant of the terms and conditions of the Options and RSUs granted unless the Participant declares express rejection within the time specified in the Grant Notification. The Grant Notification is sent by secure electronic means |
|   |                   |                                                                                                                                                                                                                                                                  |
|   | Grant Holder           | The owner of Options and RSUs granted under these regulations                                                                                                                                                                                                         |
|   |                   |                                                                                                                                                                                                                                                                  |
|   | LTI Award              | The long-term incentive award is based on individual performance. The target is established as a percentage of base salary in accordance with the Participant’s role in the organization and market consideration                                               |
|   |                   |                                                                                                                                                                                                                                                                  |
|   | Option                 | The right to purchase one Share at a price fixed in advance (Exercise Price) within the Exercise Period                                                                                                                                                               |
|   |                   |                                                                                                                                                                                                                                                                  |
|   | Option Value           | The value of the Option at Grant Date based on an option pricing model (e.g. Black/Scholes)                                                                                                                                                                           |
|   |                   |                                                                                                                                                                                                                                                                  |
|   | Participants           | Eligible Persons who actually participate in this Plan                                                                                                                                                                                                                |
|   |                   |                                                                                                                                                                                                                                                                  |
|   | Plan                   | This Syngenta Long-Term Incentive Plan                                                                                                                                                                                                                                |
|   |                   |                                                                                                                                                                                                                                                                  |

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|   | Plan Administrator                                                     | A person or company appointed by the Compensation Committee who is responsible for administering the Plan                                |
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|   |                                                                   |                                                                                                                                     |
|   | Restricted Stock Unit (RSUs)                                           | The right to receive from Syngenta one Share free of charge after the Vesting Period according to the terms and conditions of this Plan. |
|   |                                                                   |                                                                                                                                     |
|   | Share                                                                  | Registered Share of Syngenta AG                                                                                                          |
|   |                                                                   |                                                                                                                                     |
|   | Syngenta AG                                                            | Syngenta AG, headquarters in Basel, Switzerland                                                                                          |
|   |                                                                   |                                                                                                                                     |
|   | Syngenta                                                               | Syngenta AG and all of the group companies                                                                                               |
|   |                                                                   |                                                                                                                                     |
|   | Vesting Period                                                         | The period equal to three calendar years, which begins on the Grant Date                                                                 |
|   |                                                                   |                                                                                                                                     |
|   |  Date: 15 October 2012  Syngenta Compensation Committee |

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|   | This Addendum (the “Addendum for the U.S.”) applies solely to Eligible Persons in the United States as determined by the Compensation Committee and governs the grant of Options and RSUs to Participants in the United States. This Addendum was agreed by the Compensation Committee based on Article 23 of the regulations. This Addendum became effective on 1 January 2004 and is applicable only to those Eligible Persons as defined above. |
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|   | No Shares may be issued or transferred in connection with ADS Options and ADS RSUs, unless Syngenta shall have determined that such issue or transfer is in compliance with or pursuant to an exemption from all applicable U.S. federal and state securities law. |
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|   | Any ADS Option and ADS RSU granted under the Plan will be satisfied in the form of ADS. The references to “Shares” in the Plan shall be deemed to be references to “ADS”, as the context may require. |
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|   | For the purposes of the ADS Options and ADS RSUs, the following terms shall have the following meanings: |
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|   |                                                                                                     |   |
|   | ADS                                                                                                      | ADS means the registered American depositary shares Representing the Shares. |
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|   | ADS                                                                                                      | Options ADS Option means the right to purchase one ADS at a price fixed in advance (Exercise Price) within the Exercise Period according to the terms and conditions of this Plan. |
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|   | ADS RSU                                                                                                  | ADS RSU means the right to receive one ADS free of charge after the Vesting Period according to the terms and conditions of this Plan. |
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