| Vendor | Spec | Unit | Price | Currency | Date |
| BASF YPC | China national standards | MT | 593.65 | USD | 20251205 |
| Sinopec | China national standards | MT | 614.85 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 513.08 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 513.08 | USD | 20251205 |
| Nanjing Runsheng Petro | China national standards | MT | 593.65 | USD | 20251205 |
| Shandong Qiangsen Chem | China national standards | MT | 508.84 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 513.08 | 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 |