| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 933.09 | USD | 20251204 |
| Shandong Jinwen Chem | China national standards | MT | 932.81 | USD | 20251203 |
| Shandong Jinwen Chem | China national standards | MT | 932.81 | USD | 20251203 |
| Shandong Jinwen Chem | China national standards | MT | 932.81 | USD | 20251203 |
| Shandong Jinwen Chem | China national standards | MT | 932.81 | USD | 20251203 |
| Shandong Jinwen Chem | China national standards | MT | 932.81 | USD | 20251203 |
| Shandong Jinwen Chem | China national standards | MT | 932.81 | USD | 20251203 |
| Shandong Jinwen Chem | China national standards | MT | 932.28 | USD | 20251202 |
| Shandong Jinwen Chem | China national standards | MT | 932.28 | USD | 20251202 |
| Shandong Jinwen Chem | China national standards | MT | 932.28 | USD | 20251202 |