1. LyondellBasell Industries
2. ExxonMobil Chemical
3. SABIC
4. Dow Chemical Company
5. Sinopec Group
6. INEOS
7. Total S.A.
8. LG Chem
9. Chevron Phillips Chemical Company
10. Formosa Plastics Group.
The polyolefin market is highly competitive with key players such as LyondellBasell Industries, ExxonMobil Chemical, and SABIC dominating the industry. Other major players include Dow Chemical Company, Sinopec Group, and INEOS, among others. These companies are constantly innovating and expanding their product offerings to maintain their competitive edge in the global polyolefin market.