| Vendor | Spec | Unit | Price | Currency | Date |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 618.39 | USD | 20250926 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 619.22 | USD | 20250925 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 619.22 | USD | 20250924 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 619.22 | USD | 20250923 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 618.79 | USD | 20250922 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 618.6 | USD | 20250920 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 618.6 | USD | 20250919 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 618.98 | USD | 20250918 |