| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongshuo Chem | China national standards | MT | 508.96 | USD | 20251204 |
| Shandong Hongshuo Chem | Polyester Grade | MT | 537.03 | USD | 20251201 |
| Shandong Hongshuo Chem | China national standards | MT | 494.64 | USD | 20251201 |
| Shandong Hongshuo Chem | China national standards | MT | 508.77 | USD | 20251201 |
| Shandong Hongshuo Chem | China national standards | MT | 494.43 | USD | 20251128 |
| Shandong Hongshuo Chem | Polyester Grade | MT | 536.81 | USD | 20251128 |
| Shandong Hongshuo Chem | China national standards | MT | 508.55 | USD | 20251128 |
| Shandong Hongshuo Chem | China national standards | MT | 508.01 | USD | 20251106 |
| Shandong Hongshuo Chem | China national standards | MT | 493.9 | USD | 20251106 |
| Shandong Hongshuo Chem | Polyester Grade | MT | 536.23 | USD | 20251106 |