| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 578.74 | USD | 20251029 |
| Shandong Rongxin | Polyester Resin Grade | MT | 549.1 | USD | 20251029 |
| Shandong Junfeng | China national standards | MT | 621.09 | USD | 20251029 |
| CNOOC | Polyester Grade | MT | 621.09 | USD | 20251029 |
| Wuhan Hengjiu Chem | China national standards | MT | 621.09 | USD | 20251029 |
| BASF YPC | China national standards | MT | 621.09 | USD | 20251029 |
| Jinan Angxin Chem | China national standards | MT | 621.09 | USD | 20251029 |
| Shandong Qiangsen Chem | China national standards | MT | 508.17 | USD | 20251029 |
| Shanghai Guoke | China national standards | MT | 712.84 | USD | 20251029 |
| Changzhou Qidi Chem | Polyester Grade | MT | 578.74 | USD | 20251029 |