| Vendor | Spec | Unit | Price | Currency | Date |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 620.16 | USD | 20251018 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 620.16 | USD | 20251017 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 620.0 | USD | 20251016 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 619.76 | USD | 20251015 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 619.66 | USD | 20251013 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 619.3 | USD | 20251011 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 619.3 | USD | 20251010 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 618.83 | USD | 20251009 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 619.24 | USD | 20250930 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 618.39 | USD | 20250928 |