SABIC (Saudi Basic Industries Corporation) is a Saudi multinational chemical manufacturing company which is a subsidiary of Saudi Aramco. It is active in petrochemicals, chemicals, industrial polymers, fertilizers, and metals.

It is the second largest public company in the Middle East and Saudi Arabia as listed in Tadawul. 70% of SABIC's shares are owned by Saudi Aramco. Private shareholders are from Saudi Arabia and other countries of the six-nation Gulf Cooperation Council (GCC).

SABIC was the world's fourth-largest chemical producer in 2013. It is currently the second-largest global ethylene glycol producer. SABIC is the third-largest polyethylene manufacturer, the fourth-largest polyolefins manufacturer, and the fourth-largest polypropylene manufacturer. SABIC is also the world's largest producer of methyl tert-butyl ether, granular urea, polycarbonate, polyphenylene and polyether imide.

 

polyphenylene

 

polyether imide

In 2017, SABIC was ranked fourth in the world among chemical companies by Fortune Global 500,. Measured over all its branches, it became (as of 2014) the world's 98th-largest corporation on the Forbes Global 2000 ranking (which lists only publicly traded companies), with sales revenues of $50.4 billion, profits of $6.7 billion and assets standing at $90.4 billion. 

According to en.wikipedia