| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 960.45 | USD | 20250822 |
| Qingdao Shengze Chem | China national standards | MT | 1108.2 | USD | 20250821 |
| Shandong Fusheng | China national standards | MT | 960.9 | USD | 20250821 |
| Shandong Fusheng | China national standards | MT | 960.9 | USD | 20250821 |
| Qingdao Shengze Chem | China national standards | MT | 1106.69 | USD | 20250820 |
| Shandong Fusheng | China national standards | MT | 959.6 | USD | 20250820 |
| Shandong Fusheng | China national standards | MT | 959.6 | USD | 20250820 |
| Qingdao Shengze Chem | China national standards | MT | 1107.08 | USD | 20250819 |
| Shandong Fusheng | China national standards | MT | 959.93 | USD | 20250819 |
| Shandong Fusheng | China national standards | MT | 959.93 | USD | 20250819 |