Subsidiary

State/Jurisdiction of Incorporation

Cabot Argentina S.A.I.C.

Argentina

Cabot Australia Holdings Pty. Ltd.

Australia

Cabot Plastics Belgium S.A.

Belgium

Cabot Performance Materials Belgium S.P.R.L.

Belgium

Cabot Brasil Industria e Comércio Ltda.

Brazil

Cabot Canada Ltd.

Ontario, Canada

8755329 Canada, Inc.

Quebec, Canada

Tech Blend Corporation

Quebec, Canada

Cabot Plastics Canada LP

Quebec, Canada

Shanghai Cabot Chemical Company Ltd.

China

Cabot (China) Limited

China

Cabot Advanced Battery Materials (Tianjin) Co., Ltd

China

Cabot Bluestar Chemical (Jiangxi) Co., Ltd.

China

Cabot Chemical (Tianjin) Co., Ltd.

China

Cabot Performance Materials (Shenzhen) Co., Ltd.

China

Cabot Performance Materials (Zhuhai) Co., Ltd.

China

Cabot Performance Products (Tianjin) Co., Ltd.

China

Cabot Risun Chemical (Xingtai) Co., Ltd.

China

Cabot HengYeCheng Performance Materials (Inner-Mongolia) Company Limited

China

Cabot Performance Materials (Xuzhou) Co., Ltd. (fka NSCC Carbon (Jiangsu) Co., Ltd.)

China

Cabot Colombiana S.A.S.

Colombia

CS Cabot spol, s.r.o.

Czech Republic

Cabot Czech Holding Company s.r.o.

Czech Republic

Cabot France S.A.S.

France

Cabot Carbone S.A.S.

France

Cabot GmbH

Germany

Cabot Holdings I GmbH

Germany

Cabot Holdings II GmbH

Germany

Cabot Aerogel GmbH

Germany

Cabot Battery Materials GmbH

Germany

Cabot India Private Limited

India

P.T. Cabot Indonesia

Indonesia

Subsidiary

State/Jurisdiction of Incorporation

PT Cabot Asia Pacific South

Indonesia

Cabot Italiana S.p.A.

Italy

Cabot Performance Materials Italy S.r.l

Italy

Aizu Holdings G.K.

Japan

Cabot Japan K.K.

Japan

Cabot Supermetals K.K.

Japan

Cabot Specialty Chemicals, Inc. G.K.

Japan

Cabot Korea Y.H.

Korea

SIA Cabot Latvia

Latvia

Cabot Luxembourg Holdings S.à.r.l.

Luxembourg

Cabot Luxembourg Investments S.à.r.l.

Luxembourg

Cabot Luxembourg TC S.à.r.l.

Luxembourg

Cabot NHUMO Holdings I S.à.r.l.

Luxembourg

Cabot Asia Sdn. Bhd.

Malaysia

Cabot Materials Research Sdn Bhd.

Malaysia

Cabot (Malaysia) Sdn. Bhd.

Malaysia

CMHC, Inc.

Mauritius

Cabot Singapore Pte. Ltd.

Singapore

Cabot Specialty Chemicals Mexico S.A.P.I. de C.V.

Mexico

Cabot S.A.

Spain

Cabot Battery Materials, S.A.

Spain

Cabot International GmbH

Switzerland

Cabot Switzerland GmbH

Switzerland

Cabot B.V.

The Netherlands

Cabot Finance B.V.

The Netherlands

Cabot Performance Materials Netherlands B.V.

The Netherlands

AHB Investments Limited

British Virgin Islands

HDF Investments Limited

British Virgin Islands

Ramaai Holdings Limited

British Virgin Islands

Cabot Performance Products FZE

Dubai, United Arab Emirates

Cabot Carbon Limited

United Kingdom (England)

Cabot G.B. Limited

United Kingdom (England)

Cabot Plastics Limited

United Kingdom (England)

Cabot U.K. Limited

United Kingdom (England)

Subsidiary

State/Jurisdiction of Incorporation

Cabot UK Holdings Limited

United Kingdom (England)

Cabot Performance Materials UK Limited

United Kingdom (England)

Cabot Activated Carbon Holdings UK Limited

United Kingdom (England)

Cabot Activated Carbon UK Limited

United Kingdom (England)

Applied NanoStructured Solutions, LLC

Delaware, United States

Beyond Lotus LLC

Delaware, United States

Cabot Asia Investments Corporation

Delaware, United States

Cabot Ceramics, Inc.

Delaware, United States

Cabot Corporation Foundation, Inc.

Massachusetts, United States

Cabot CSC LLC

Delaware, United States

Cabot Holdings LLC

Delaware, United States

Cabot Insurance Co. Ltd. (Vermont)

Vermont, United States

Cabot International Capital Corporation

Delaware, United States

Cabot Specialty Chemicals, Inc.

Delaware, United States

CDE Company

Delaware, United States

Energy Transport Limited LLC

Delaware, United States

Kawecki Chemicals, Inc.

Delaware, United States

Cabot Activated Carbon LLC

Delaware, United States

Northeast Boulevard, LLC

Florida, United States

Representaciones 1, 2 y 3 C.A.

Venezuela

Valores Ramaai C.A.

Venezuela