| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongshuo Chem | China national standards | MT | 493.31 | USD | 20251018 |
| Shandong Hongshuo Chem | Polyester Grade | MT | 535.6 | USD | 20251018 |
| Shandong Hongshuo Chem | China national standards | MT | 507.41 | USD | 20251018 |
| Shandong Hongshuo Chem | China national standards | MT | 505.96 | USD | 20250926 |
| Shandong Hongshuo Chem | China national standards | MT | 491.9 | USD | 20250926 |
| Shandong Hongshuo Chem | Polyester Grade | MT | 534.07 | USD | 20250926 |
| Shandong Hongshuo Chem | China national standards | MT | 492.56 | USD | 20250925 |
| Shandong Hongshuo Chem | Polyester Grade | MT | 534.78 | USD | 20250925 |
| Shandong Hongshuo Chem | China national standards | MT | 506.64 | USD | 20250925 |
| Shandong Hongshuo Chem | China national standards | MT | 492.56 | USD | 20250924 |