| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 529.06 | USD | 20251031 |
| Qingdao Shengze Chem | Polyester Resin Grade | MT | 529.06 | USD | 20251031 |
| Qingdao Shengze Chem | China national standards | MT | 529.06 | USD | 20251031 |
| CNOOC | Polyester Grade | MT | 648.98 | USD | 20251031 |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 663.09 | USD | 20251031 |
| Nanjing Baitu Chem | China national standards | MT | 620.77 | USD | 20251031 |
| Nanjing Baitu Chem | China national standards | MT | 620.77 | USD | 20251031 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 536.12 | USD | 20251031 |
| Shandong Shuojia Chem | China national standards | MT | 677.2 | USD | 20251031 |
| Sinopec | China national standards | MT | 677.2 | USD | 20251031 |