| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongshuo Chem | China national standards | MT | 492.56 | USD | 20250924 |
| Shandong Hongshuo Chem | Polyester Grade | MT | 534.78 | USD | 20250924 |
| Shandong Hongshuo Chem | China national standards | MT | 506.64 | USD | 20250923 |
| Shandong Hongshuo Chem | Polyester Grade | MT | 534.78 | USD | 20250923 |
| Shandong Hongshuo Chem | China national standards | MT | 492.56 | USD | 20250923 |
| Shandong Hongshuo Chem | China national standards | MT | 492.22 | USD | 20250922 |
| Shandong Hongshuo Chem | Polyester Grade | MT | 534.41 | USD | 20250922 |
| Shandong Hongshuo Chem | China national standards | MT | 506.29 | USD | 20250922 |
| Shandong Hongshuo Chem | China national standards | MT | 492.07 | USD | 20250920 |
| Shandong Hongshuo Chem | China national standards | MT | 506.13 | USD | 20250920 |