| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 663.14 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 677.25 | USD | 20251121 |
| Qingdao Shengze Chem | China national standards | MT | 529.1 | USD | 20251121 |
| Jinan Jinrihe Chem | China national standards | MT | 578.48 | USD | 20251121 |
| Qingdao Shengze Chem | China national standards | MT | 529.1 | USD | 20251121 |
| Zaozhuang Yitai | China national standards | MT | 606.7 | USD | 20251121 |
| Shandong Rongxin | Polyester Resin Grade | MT | 536.16 | USD | 20251121 |
| Sinopec | China national standards | MT | 677.25 | USD | 20251121 |
| Lihuayi Weiyuan Chem | China national standards | MT | 578.48 | USD | 20251121 |
| CNOOC | Polyester Grade | MT | 649.03 | USD | 20251121 |