| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 960.23 | USD | 20250814 |
| Qingdao Shengze Chem | China national standards | MT | 1107.22 | USD | 20250813 |
| Shandong Fusheng | China national standards | MT | 960.06 | USD | 20250813 |
| Shandong Fusheng | China national standards | MT | 960.06 | USD | 20250813 |
| Qingdao Shengze Chem | China national standards | MT | 1106.16 | USD | 20250812 |
| Shandong Fusheng | China national standards | MT | 959.14 | USD | 20250812 |
| Shandong Fusheng | China national standards | MT | 959.14 | USD | 20250812 |
| Qingdao Shengze Chem | China national standards | MT | 1106.37 | USD | 20250811 |
| Shandong Fusheng | China national standards | MT | 959.32 | USD | 20250811 |
| Shandong Fusheng | China national standards | MT | 959.32 | USD | 20250811 |