| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 520.01 | USD | 20250928 |
| Lihuayi Weiyuan Chem | China national standards | MT | 576.23 | USD | 20250927 |
| Lihuayi Weiyuan Chem | Polyester Resin Grade | MT | 555.15 | USD | 20250927 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 604.34 | USD | 20250927 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 604.34 | USD | 20250926 |
| Lihuayi Weiyuan Chem | Polyester Resin Grade | MT | 555.15 | USD | 20250926 |
| Lihuayi Weiyuan Chem | China national standards | MT | 520.01 | USD | 20250926 |
| Lihuayi Weiyuan Chem | China national standards | MT | 520.01 | USD | 20250926 |
| Lihuayi Weiyuan Chem | China national standards | MT | 604.34 | USD | 20250926 |
| Lihuayi Weiyuan Chem | Polyester Resin Grade | MT | 555.89 | USD | 20250925 |