| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | Polyester Grade | MT | 562.94 | USD | 20250930 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 619.24 | USD | 20250930 |
| CNOOC | Polyester Grade | MT | 534.8 | USD | 20250930 |
| Wuhan Hengjiu Chem | China national standards | MT | 534.8 | USD | 20250930 |
| BASF YPC | China national standards | MT | 534.8 | USD | 20250930 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 569.98 | USD | 20250930 |
| Qingdao Shengze Chem | China national standards | MT | 541.83 | USD | 20250930 |
| Shandong Hualu | Polyester Resin Grade | MT | 541.83 | USD | 20250930 |
| Qingdao Shengze Chem | China national standards | MT | 541.83 | USD | 20250930 |
| Qingdao Shengze Chem | Polyester Grade | MT | 541.83 | USD | 20250930 |