| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chem | China national standards | MT | 1935.14 | USD | 20251126 |
| Shandong LuoHeng Chem | China national standards | MT | 1935.14 | USD | 20251126 |
| Shandong LuoHeng Chem | China national standards | MT | 1934.32 | USD | 20251125 |
| Shandong LuoHeng Chem | China national standards | MT | 1934.32 | USD | 20251125 |
| Shandong LuoHeng Chem | China national standards | MT | 1933.74 | USD | 20251124 |
| Shandong LuoHeng Chem | China national standards | MT | 1933.74 | USD | 20251124 |
| Shandong LuoHeng Chem | China national standards | MT | 1932.98 | USD | 20251121 |
| Shandong LuoHeng Chem | China national standards | MT | 1932.98 | USD | 20251121 |
| Shandong LuoHeng Chem | China national standards | MT | 1932.98 | USD | 20251121 |
| Shandong LuoHeng Chem | China national standards | MT | 1932.98 | USD | 20251121 |