| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 703.68 | USD | 20250930 |
| Shandong Fusheng | China national standards | MT | 703.68 | USD | 20250930 |
| Shandong Hongyang Chem | China national standards | MT | 668.5 | USD | 20250930 |
| Shandong Zhiheng | China national standards | MT | 633.31 | USD | 20250930 |
| Qingdao Chengxin Chem | China national standards | MT | 534.8 | USD | 20250930 |
| Shijiazhuang Kainiu Chem | China national standards | MT | 591.09 | USD | 20250930 |
| Qingdao Chengxin Chem | China national standards | MT | 534.8 | USD | 20250930 |
| Satellite Chem | China national standards | MT | 595.31 | USD | 20250930 |
| Shandong Yuxuan Chem | Polyester Resin Grade | MT | 569.98 | USD | 20250930 |
| Shandong Yuxuan Chem | Industrial Grade | MT | 562.94 | USD | 20250930 |