| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 964.39 | USD | 20250908 |
| Shandong Fusheng | China national standards | MT | 964.39 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 1069.46 | USD | 20250907 |
| Qingdao Shengze Chem | China national standards | MT | 1069.46 | USD | 20250906 |
| Shandong Fusheng | China national standards | MT | 963.92 | USD | 20250906 |
| Shandong Fusheng | China national standards | MT | 963.92 | USD | 20250906 |
| Qingdao Shengze Chem | China national standards | MT | 1069.46 | USD | 20250905 |
| Shandong Fusheng | China national standards | MT | 963.92 | USD | 20250905 |
| Qingdao Shengze Chem | China national standards | MT | 1069.64 | USD | 20250904 |
| Shandong Fusheng | China national standards | MT | 964.08 | USD | 20250904 |