system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
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Seller no later than thirty (30) days from the date Seller signs below. ENTIRE AGREEMENT This Agreement and its attachments constitute the complete and exclusive statement of the terms of agreement between Seller and Buyer and supersede any and all agreements, representations and understandings, oral and written made prior to signing and relating to the subject matter of this Agreement. In no event shall either party be responsible for any special, punitive, or consequential damages whatsoever. No modification of this Agreement shall be of any force or effect unless such modification is in writing, expressly designated as an amendment hereto and signed by the parties' duly authorized representatives; and no modification shall be effected by the acknowledgment or acceptance of purchase order forms containing terms or conditions at variance with those set forth herein. None of the parties shall be legally bound by anything contained in this instrument, or any negotiations pursuant thereto, unless and until the companies have agreed to all terms and this instrument has been signed by authorized representatives of each company. ORDER OF PRECEDENCE In the event of conflict between this Agreement (including the Failure in Performance and Change in Circumstances clauses herein) and the Attachments hereto, this Agreement shall prevail, except with respect to the governing law specified in Attachments A, G and H, respectively, and as applicable to the appropriate ExxonMobil Selling Affiliate. Source: WEST PHARMACEUTICAL SERVICES INC, 8-K, 1/16/2020 BUYER SELLER ACCEPTED AND AGREED TO BY BUYER ExxonMobil Chemical Company, a division of DATE OF: Exxon Mobil Corporation January 10, 2020 Date: December 11, 2018 /s/ Eric M. Green /s/ Kurt Aerts BY: Eric M. Green BY: Kurt Aerts Title: President and CEO Title: Vice President, SERI Source: WEST PHARMACEUTICAL SERVICES INC, 8-K, 1/16/2020 ATTACHMENT A West Pharmaceutical Services and ExxonMobil Chemical Company 2019-2023 Global Master Supply Agreement ExxonMobil Chemical Company (EMCC) & ExxonMobil Chemical Services Americas Inc. (EMCSA) Standard Terms and Conditions of Sales and Acceptance of Order 1. PRICE AND QUANTITY; PRICE ADJUSTMENTS Except as otherwise provided in this Agreement, and without regard to any course of dealing between the parties: (1) Seller shall not be obligated to sell or deliver any quantity of product(s) covered hereby ("Product") beyond the amount, if any, which in Seller's sole judgment, is available for such purpose as of the proposed date of shipment to Buyer; (2) the price of Product shall be Seller's price therefor as of the date of shipment; (3) Seller reserves the right to set minimums and/or premiums or to reject orders for unusual configurations, sizes and folds; (4) an overrun or underrun of up to ten percent (10%) shall constitute due performance of any order; (5) any freight allowances shall be those specified by Seller as of the date of shipment; and (6) Buyer shall allow Seller a reasonable period for delivery of shipments of Product. Seller may change any price, freight or payment term hereof upon no less than thirty (30) days' prior written notice; provided, however, that Seller may at any time institute or remove a temporary voluntary allowance of other similar competitive allowance without prior notice. 2. PAYMENT Unless otherwise specified in Attachment E of the Agreement, Payment for Product shall be made in U.S. Dollars and shall be due, in good funds in Seller's account, no later than thirty (30) days after the date of shipment. With respect to any monetary obligations of Buyer or Buyer's affiliates owed to Seller, Seller may (i) set-off such obligations against any sums owing to Buyer or Buyer's affiliates; and/or (ii) recoup such obligation from any amounts paid to Buyer or Buyer's affiliates by Seller. 3. TAXES Any tax (except income taxes), excise or other governmental charge that now or in the future may be imposed, increased or levied upon the production, value added, sale, transportation, storage, handling, delivery, use or disposal of Product sold hereunder which Seller may be required to pay, shall be paid by Buyer to Seller in addition to the purchase price. Buyer shall provide Seller, on request, with properly completed exemption certificates for any tax from which Buyer claims exemption. 4. CREDIT If Seller has reasonable grounds for insecurity with respect to the financial responsibility of Buyer, Seller may require advance cash payment or satisfactory security and may withhold Product shipments until receipt of such payment or security. Such action by Seller shall not constitute a change of payment terms hereunder. If amounts due hereunder are placed with an outside agency for collection, or if
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Extract the exact clause related to "Insurance" from the excerpt above.