| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou ChemMat | Polyester Grade | MT | 637.26 | USD | 20251013 |
| Suzhou ChemMat | Polyester Grade | MT | 636.53 | USD | 20250929 |
| Suzhou ChemMat | Polyester Grade | MT | 639.48 | USD | 20250928 |
| Suzhou ChemMat | Polyester Grade | MT | 638.22 | USD | 20250924 |
| Suzhou ChemMat | Polyester Grade | MT | 645.96 | USD | 20250923 |
| Suzhou ChemMat | Polyester Grade | MT | 645.52 | USD | 20250922 |
| Suzhou ChemMat | Polyester Grade | MT | 645.32 | USD | 20250919 |