|  Owned Directly orIndirectly by Chemtura Corporation | State orCountry ofOrganization |
|-----------------------------------------------------------|--------------------------------|

| 9056-0921 Quebec Inc.                           |   |   | 100.0 |   | Canada          |
|-------------------------------------------------|--------|--------|-------|--------|-----------------|
| Anderol B.V.                                    |   |   | 100.0 |   | The Netherlands |
| Anderol Italia S.r.l.                           |   |   | 51.0  |   | Italy           |
| Antimony Products (Proprietary) Ltd.            |   |   | 75.0  |   | South Africa    |
| Aqua Clear Industries, LLC                      |   |   | 100.0 |   | New York        |
| ASEPSIS Inc.                                    |   |   | 100.0 |   | Canada          |
| Asepsis U.K. Limited                            |   |   | 100.0 |   | United Kingdom  |
| ASEPSIS, Inc.                                   |   |   | 100.0 |   | Georgia         |
| ASIA Stabilizers Co., Ltd.                      |   |   | 65.0  |   | Korea           |
| Assured Insurance Company                       |   |   | 100.0 |   | Vermont         |
| Baxenden Chemicals Limited                      |   |   | 100.0 |   | United Kingdom  |
| Baxenden Scandinavia A.S.                       |   |   | 100.0 |   | Denmark         |
| BAYROL Deutschland GmbH                         |   |   | 100.0 |   | Germany         |
| BAYROL France S.A.S.                            |   |   | 100.0 |   | France          |
| BAYROL Iberica S.A.                             |   |   | 100.0 |   | Spain           |
| BAYROL Scandinavia A/S                          |   |   | 100.0 |   | Denmark         |
| BioLab Australia Pty. Ltd.                      |   |   | 100.0 |   | Australia       |
| BioLab Franchise Company, LLC                   |   |   | 100.0 |   | Delaware        |
| BioLab U.K. Limited                             |   |   | 100.0 |   | United Kingdom  |
| Bio-Lab Canada Inc.                             |   |   | 100.0 |   | Canada          |
| Bio-Lab, Inc.                                   |   |   | 100.0 |   | Delaware        |
| BLSA Industries (Proprietary) Limited           |   |   | 100.0 |   | South Africa    |
| Certis Europe B.V.                              |   |   | 15.0  |   | The Netherlands |
| Chemol Reszvenytarsasag International           |   |   | 78.3  |   | Hungary         |
| Chemtura (HK) Holding Co. Limited               |   |   | 100.0 |   | China-Hong Kong |
| Chemtura (PTY) Limited                          |   |   | 100.0 |   | South Africa    |
| Chemtura (Thailand) Limited                     |   |   | 100.0 |   | Thailand        |
| Chemtura Australia Pty. Ltd.                    |   |   | 100.0 |   | Australia       |
| Chemtura Belgium N.V.                           |   |   | 100.0 |   | Belgium         |
| Chemtura Canada Co./Cie                         |   |   | 100.0 |   | Canada          |
| Chemtura Chemicals (Nanjing) Company Limited    |   |   | 100.0 |   | China-PRC       |
| Chemtura Chemicals India Private Limited        |   |   | 100.0 |   | India           |
| Chemtura Colombia Limitada                      |   |   | 100.0 |   | Colombia        |
| Chemtura Corporation U.K. Limited               |   |   | 100.0 |   | United Kingdom  |
| Chemtura Corporation Mexico, S. de R.L. de C.V. |   |   | 100.0 |   | Mexico          |
| Chemtura Europe d.o.o.                          |   |   | 100.0 |   | Slovenia        |
| Chemtura Europe GmbH                            |   |   | 100.0 |   | Switzerland     |
| Chemtura Europe Limited                         |   |   | 100.0 |   | United Kingdom  |
| Chemtura France SAS                             |   |   | 100.0 |   | France          |
| Chemtura Holding Company, Inc.                  |   |   | 100.0 |   | Delaware        |
| Chemtura Holdings GmbH                          |   |   | 100.0 |   | Germany         |
| Chemtura Hong Kong Limited                      |   |   | 100.0 |   | China-Hong Kong |
| Chemtura Industria Quimica do Brasil Limitada   |   |   | 100.0 |   | Brazil          |
| Chemtura Italy S.r.l.                           |   |   | 100.0 |   | Italy           |
| Chemtura Japan Limited                          |   |   | 100.0 |   | Japan           |
| Chemtura Korea Inc.                             |   |   | 100.0 |   | Korea           |
| Chemtura  LLC                         |   |   | 100.0 |   | Russia          |
| Chemtura Management GmbH                        |   |   | 100.0 |   | Germany         |
| Chemtura Manufacturing Germany GmbH             |   |   | 100.0 |   | Germany         |

----

| Chemtura Manufacturing Italy S.r.I.                  |   |   | 100.0 |   | Italy               |
|------------------------------------------------------|--------|--------|-------|--------|---------------------|
| Chemtura Manufacturing UK Limited                    |   |   | 100.0 |   | United Kingdom      |
| Chemtura Netherlands B.V.                            |   |   | 100.0 |   | The Netherlands     |
| Chemtura New Zealand Limited                         |   |   | 100.0 |   | New Zealand         |
| Chemtura Organometallics GmbH                        |   |   | 100.0 |   | Germany             |
| Chemtura Quimica Argentina S.A.C.I.                  |   |   | 100.0 |   | Argentina           |
| Chemtura Sales France SAS                            |   |   | 100.0 |   | France              |
| Chemtura Sales Germany GmbH                          |   |   | 100.0 |   | Germany             |
| Chemtura Sales Mexico, S. de R.L. de C.V.            |   |   | 100.0 |   | Mexico              |
| Chemtura Sales UK Limited                            |   |   | 100.0 |   | United Kingdom      |
| Chemtura Shanghai Co., Ltd.                          |   |   | 100.0 |   | China-PRC           |
| Chemtura Singapore Pte. Ltd.                         |   |   | 100.0 |   | Singapore           |
| Chemtura Specialties Ecuador S.A.                    |   |   | 100.0 |   | Ecuador             |
| Chemtura Taiwan Limited                              |   |   | 100.0 |   | Taiwan              |
| Chemtura Technology B.V.                             |   |   | 100.0 |   | The Netherlands     |
| Chemtura Technology Belgium N.V.                     |   |   | 100.0 |   | Belgium             |
| Chemtura UK Limited                                  |   |   | 100.0 |   | United Kingdom      |
| Chemtura Vermögensverwaltungs GmbH & Co. KG |   |   | 100.0 |   | Germany             |
| Chemtura Verwaltungs GmbH                            |   |   | 50    | %      | Germany             |
| CNK Chemical Realty Corporation                      |   |   | 100.0 |   | Pennsylvania        |
| CPC Bayrol Limited                                   |   |   | 100.0 |   | United Kingdom      |
| Crompton & Knowles of Canada Limited             |   |   | 100.0 |   | Canada              |
| Crompton (Uniroyal Chemical) Registrations Limited   |   |   | 100.0 |   | United Kingdom      |
| Crompton Chemicals B.V.                              |   |   | 100.0 |   | The Netherlands     |
| Crompton Colors Incorporated                         |   |   | 100.0 |   | Delaware            |
| Crompton Corporation Ltda.                           |   |   | 100.0 |   | Chile               |
| Crompton Europe Financial Services Company           |   |   | 100.0 |   | Delaware            |
| Crompton European Holdings B.V.                      |   |   | 100.0 |   | The Netherlands     |
| Crompton Financial Holdings                          |   |   | 100.0 |   | Ireland             |
| Crompton Holding Corporation                         |   |   | 100.0 |   | Delaware            |
| Crompton Holdings B.V.                               |   |   | 100.0 |   | The Netherlands     |
| Crompton Investments S.A.S.                          |   |   | 100.0 |   | France              |
| Crompton Ireland Investment Company Limited          |   |   | 100.0 |   | Ireland             |
| Crompton Kazakhstan LLP                              |   |   | 100.0 |   | Kazakhstan          |
| Crompton LLC                                         |   |   | 100.0 |   | Delaware            |
| Crompton Overseas B.V.                               |   |   | 100.0 |   | The Netherlands     |
| Crompton S.A.                                        |   |   | 100.0 |   | Switzerland         |
| Crompton Services B.V.B.A.                           |   |   | 100.0 |   | Belgium             |
| Crompton Servicios S.A. de C.V.                      |   |   | 100.0 |   | Mexico              |
| Crompton Specialties Asia Pacific Pte. Ltd.          |   |   | 100.0 |   | Singapore           |
| Crompton Specialties GmbH                            |   |   | 100.0 |   | Germany             |
| Crompton Specialties Limited                         |   |   | 92.0  |   | Thailand            |
| Crompton Specialties Shanghai Company Limited        |   |   | 100.0 |   | China-PRC           |
| Crompton, Inc.                                       |   |   | 100.0 |   | Philippines         |
| DiaKhem Technologies, LLC                            |   |   | 30.0  |   | Michigan            |
| EPA B.V.                                             |   |   | 100.0 |   | The Netherlands     |
| Estech GmbH & Co. KG                             |   |   | 49.0  |   | Germany             |
| Estech Managing GmbH                                 |   |   | 49.0  |   | Germany             |
| GL Development, Ltd.                                 |   |   | 100.0 |   | British West Indies |
| GLCC Laurel de Mexico, S.A. de C.V.                  |   |   | 100.0 |   | Mexico              |
| GLCC Laurel, LLC                                     |   |   | 100.0 |   | Delaware            |
| GLCC Mexico Holdings, Inc.                           |   |   | 100.0 |   | Delaware            |
| Great Lakes Chemical (Far East) Limited              |   |   | 100.0 |   | Hong Kong           |
| Great Lakes Chemical (Netherlands) B.V.              |   |   | 100.0 |   | The Netherlands     |
| Great Lakes Chemical (S) Pte.  Ltd         |   |   | 100.0 |   | Singapore           |
| Great Lakes Chemical Corporation                     |   |   | 100.0 |   | Delaware            |
| Great Lakes Chemical Global, Inc.                    |   |   | 100.0 |   | Delaware            |
| Great Lakes Chemical Konstanz GmbH                   |   |   | 100.0 |   | Germany             |
| Great Lakes Europe Unlimited                         |   |   | 100.0 |   | United Kingdom      |
| Great Lakes Holding (Europe) A.G.                    |   |   | 100.0 |   | Switzerland         |
| Great Lakes Holding S.A.S.                           |   |   | 100.0 |   | France              |
| Great Lakes Trading Company, Inc.                    |   |   | 100.0 |   | Delaware            |

----

| Great Lakes Vermögensverwaltungs GmbH & Co. KG       |   |   | 100.0      |   | Germany         |
|---------------------------------------------------------------|--------|--------|------------|--------|-----------------|
| Gulf Stabilizers Industries Sales FZCO                        |   |   | 52.0       |   | Dubai           |
| Gulf Stabilizers Industries, Ltd.                             |   |   | 49.0       |   | Saudi Arabia    |
| Hatco Advanced Technologies Corporation                       |   |   | 100.0      |   | Delaware        |
| Hattech GmbH                                                  |   |   | 100.0      |   | Germany         |
| HomeCare Labs, Inc.                                           |   |   | 100.0      |   | Delaware        |
| Hydrotech Chemical Corporation                                |   |   | 100.0      |   | Canada          |
| Hydrotech Chemical Corporation Pty. Ltd.                      |   |   | 100.0      |   | Australia       |
| INTERBAYROL, A.G.                                             |   |   | 100.0      |   | Switzerland     |
| Isofoam Limited                                               |   |   | 100.0      |   | England         |
| Kem Manufacturing Corporation                                 |   |   | 100.0      |   | Georgia         |
| Knight Investments B.V.                                       |   |   | 100.0      |   | The Netherlands |
| Laurel Industries Holdings, Inc.                              |   |   | 100.0      |   | Delaware        |
| MPC S.A.R.L.                                                  |   |   | 100.0      |   | France          |
| Nanjing Crompton Shuguang Organosilicon Specialties Co., Ltd. |   |   | 85.0       |   | China-PRC       |
| Naugatuck Treatment Company                                   |   |   | 100.0      |   | Connecticut     |
| Niagara Insurance Company, Ltd.                               |   |   | 100.0      |   | Bermuda         |
| NPC Services, Inc.                                            |   |   | 12.75      |   | Louisiana       |
| Penn Speciality Chemicals, Inc.                          |   |   |  29.8 |   |  Delaware  |
| Poolbrite (SA) (Pty) Ltd                                      |   |   | 100.0      |   | South Africa    |
| POOLTIME GmbH                                                 |   |   | 100.0      |   | Germany         |
| QO Chemicals GmbH                                             |   |   | 100.0      |   | Germany         |
| QO Chemicals, Inc.                                            |   |   | 100.0      |   | Delaware        |
| Recreational Water Products Inc.                              |   |   | 100.0      |   | Canada          |
| Recreational Water Products Pty. Ltd.                         |   |   | 100.0      |   | Australia       |
| Recreational Water Products, Inc.                             |   |   | 100.0      |   | Delaware        |
| Rubicon LLC                                                   |   |   | 50.0       |   | Utah            |
| TETRABROM Technologies Ltd.                                   |   |   | 50.0       |   | Israel          |
| Unimers India Limited                                         |   |   | 1.62       |   | India           |
| Uniroyal Chemical Company Limited                             |   |   | 100.0      |   | Bahamas         |
| Uniroyal Chemical S.A.                                        |   |   | 100.0      |   | Spain           |
| Uniroyal Chemical S.A.R.L.                                    |   |   | 100.0      |   | Switzerland     |
| Uniroyal Chemical Taiwan Limited                              |   |   | 100.0      |   | Taiwan          |
| Vestaron Corporation                                          |   |   | 8.12       |   | Delaware        |
| Weber City Road LLC                                           |   |   | 100.0      |   | Louisiana       |

----