| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Rongxin | Polyester Resin Grade | MT | 536.3 | USD | 20251118 |
| Shandong Zhiheng | China national standards | MT | 592.05 | USD | 20251118 |
| Shandong Hongyang Chem | China national standards | MT | 592.05 | USD | 20251118 |
| Beijing Yanshan Petro | China national standards | MT | 522.19 | USD | 20251118 |
| Nanjing Runsheng Petro | China national standards | MT | 606.86 | USD | 20251118 |
| Nanjing Runsheng Petro | Polyester Grade | MT | 606.86 | USD | 20251118 |
| BASF YPC | China national standards | MT | 606.86 | USD | 20251118 |
| Changzhou Qidi Chem | Polyester Grade | MT | 578.64 | USD | 20251118 |
| Nanjing Runsheng Petro | China national standards | MT | 635.09 | USD | 20251118 |
| Sinopec | China national standards | MT | 635.09 | USD | 20251118 |