Polystyrene

PTT Global Chemical Public Company Limited (PTTGC) is Thailand’s largest and ASEAN’s leading integrated petrochemical and refining company, focusing on sustainable growth in petrochemical and refining businesses.

Pampa Energía is a leading Argentine energy company with a vertically integrated business in electricity generation and distribution, oil and gas exploration, production, and transportation.

Petroquímica de Venezuela, S.A. (Pequiven) is the Venezuelan company responsible for the production, commercialization, and distribution of petrochemical products, contributing to the diversification of the national economy through the manufacture of intermediates and derivatives.

Reliance Industries Limited is India's largest private sector company and a major player in the petrochemicals industry, producing a wide range of polymers and other petrochemical products.

SABIC is a global leader in diversified chemicals with large-scale production including methanol and other petrochemical products.

SABIC is a global leader in diversified chemicals, producing a wide range of petrochemical products including toluene for various industrial applications.

Siam Cement Group (SCG) is a leading business conglomerate in ASEAN focused on three core businesses: Cement-Building Materials, Chemicals, and Packaging. It is a key player in sustainable practices and innovation across its operations.

Sinopec is China’s leading energy and chemical company that produces a wide range of petrochemical products including polystyrene.

Sinopec Shanghai Petrochemical produces a wide array of petrochemical products, including polyethylene resins for industrial and consumer applications.

Styrenix Performance Materials, a part of INEOS Styrolution, is a global leader in the development and production of high-quality styrenic polymers serving a variety of industries worldwide.