| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 491.85 | USD | 20251210 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 504.57 | USD | 20251210 |
| Shandong Rongxin | Polyester Resin Grade | MT | 505.99 | USD | 20251210 |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 664.28 | USD | 20251210 |
| Qingdao Shengze Chem | Polyester Grade | MT | 491.85 | USD | 20251210 |
| Shandong Hualu | Polyester Resin Grade | MT | 491.85 | USD | 20251210 |
| Liao Jinxinda | China national standards | MT | 530.01 | USD | 20251210 |
| Shandong Yushuo Chem | Polyester Grade | MT | 551.21 | USD | 20251210 |
| Shandong Yushuo Chem | Polyester Grade | MT | 551.21 | USD | 20251210 |
| BASF YPC | China national standards | MT | 678.42 | USD | 20251210 |