| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongshuo Chem | China national standards | MT | 492.07 | USD | 20250920 |
| Shandong Hongshuo Chem | Polyester Grade | MT | 534.25 | USD | 20250919 |
| Shandong Hongshuo Chem | China national standards | MT | 492.07 | USD | 20250919 |
| Shandong Hongshuo Chem | China national standards | MT | 506.13 | USD | 20250919 |
| Shandong Hongshuo Chem | China national standards | MT | 506.13 | USD | 20250919 |
| Shandong Hongshuo Chem | China national standards | MT | 492.37 | USD | 20250918 |
| Shandong Hongshuo Chem | China national standards | MT | 506.44 | USD | 20250918 |
| Shandong Hongshuo Chem | Polyester Grade | MT | 534.57 | USD | 20250918 |