| Vendor | Spec | Unit | Price | Currency | Date |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 622.47 | USD | 20251211 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 621.71 | USD | 20251209 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 621.79 | USD | 20251208 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 622.06 | USD | 20251204 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 621.87 | USD | 20251203 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 621.52 | USD | 20251202 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 621.57 | USD | 20251129 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 621.57 | USD | 20251128 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 621.65 | USD | 20251127 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 621.5 | USD | 20251126 |