| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chem | China national standards | MT | 562.71 | USD | 20250918 |
| Jinan Pulaihua Chem | China national standards | MT | 590.84 | USD | 20250918 |
| Linyi Haoxuan | Polyester Grade | MT | 633.04 | USD | 20250918 |
| Linyi Haoxuan | Polyester Grade | MT | 633.04 | USD | 20250918 |
| Shandong Linglin | Polyester Grade | MT | 604.91 | USD | 20250918 |
| Shandong Yuxuan Chem | Polyester Resin Grade | MT | 569.74 | USD | 20250918 |
| Shandong Yuxuan Chem | Polyester Grade | MT | 576.77 | USD | 20250918 |
| Shandong Hualu | Polyester Resin Grade | MT | 541.61 | USD | 20250918 |
| Jinan Dezheng Chem | China national standards | MT | 541.61 | USD | 20250918 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 618.98 | USD | 20250918 |