| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 593.65 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 494.71 | USD | 20251205 |
| Shandong Qiangsen Chem | China national standards | MT | 508.84 | USD | 20251205 |
| Shandong Yihe Chem | China national standards | MT | 537.11 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 513.08 | USD | 20251205 |
| Shandong Yushuo Chem | Polyester Grade | MT | 593.65 | USD | 20251205 |
| Lihuayi Weiyuan Chem | China national standards | MT | 579.51 | USD | 20251205 |
| Shandong Hualu | Polyester Resin Grade | MT | 513.08 | USD | 20251205 |
| Shandong Yushuo Chem | Polyester Grade | MT | 593.65 | USD | 20251205 |
| Shandong Yushuo Chem | Polyester Grade | MT | 593.65 | USD | 20251205 |