| Vendor | Spec | Unit | Price | Currency | Date |
| Zaozhuang Yitai | China national standards | MT | 607.13 | USD | 20251114 |
| Shandong Rongxin | Polyester Resin Grade | MT | 536.53 | USD | 20251114 |
| Sinopec | China national standards | MT | 578.89 | USD | 20251114 |
| Sinopec | China national standards | MT | 621.25 | USD | 20251114 |
| Satellite Chem | China national standards | MT | 550.65 | USD | 20251114 |
| CNOOC | Polyester Grade | MT | 621.25 | USD | 20251114 |
| Wuhan Hengjiu Chem | China national standards | MT | 621.25 | USD | 20251114 |
| BASF YPC | China national standards | MT | 621.25 | USD | 20251114 |
| Shandong LuoHeng Chem | China national standards | MT | 578.89 | USD | 20251114 |
| Shandong LuoHeng Chem | China national standards | MT | 578.89 | USD | 20251114 |