| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 493.83 | USD | 20251121 |
| Shandong Zhiheng | China national standards | MT | 591.89 | USD | 20251121 |
| Shandong Hongyang Chem | China national standards | MT | 591.89 | USD | 20251121 |
| Shandong Fusheng | China national standards | MT | 507.94 | USD | 20251121 |
| Shandong Qiangsen Chem | China national standards | MT | 507.94 | USD | 20251121 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.26 | USD | 20251121 |
| Qingdao Shengze Chem | Polyester Resin Grade | MT | 529.1 | USD | 20251121 |
| Qingdao Shengze Chem | China national standards | MT | 529.1 | USD | 20251121 |
| Qingdao Shengze Chem | China national standards | MT | 529.1 | USD | 20251121 |
| Sinopec | China national standards | MT | 676.96 | USD | 20251120 |