| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 701.05 | USD | 20250818 |
| Shandong Fusheng | China national standards | MT | 701.05 | USD | 20250818 |
| Shandong Langchem | China national standards | MT | 504.75 | USD | 20250818 |
| Shandong Jinwen Chem | China national standards | MT | 504.75 | USD | 20250818 |
| Nanjing Daze | China national standards | MT | 771.15 | USD | 20250818 |
| Nanjing Baitu Chem | China national standards | MT | 616.92 | USD | 20250818 |
| Nanjing Baitu Chem | China national standards | MT | 616.92 | USD | 20250818 |
| Qingdao Shengze Chem | China national standards | MT | 539.43 | USD | 20250817 |
| Qingdao Shengze Chem | China national standards | MT | 539.43 | USD | 20250817 |
| Qingdao Shengze Chem | Polyester Grade | MT | 539.43 | USD | 20250817 |