| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chem | China national standards | MT | 1933.06 | USD | 20251119 |
| Shandong LuoHeng Chem | China national standards | MT | 1933.06 | USD | 20251119 |
| Shandong LuoHeng Chem | China national standards | MT | 1933.5 | USD | 20251118 |
| Shandong LuoHeng Chem | China national standards | MT | 1933.5 | USD | 20251118 |
| Shandong LuoHeng Chem | China national standards | MT | 1934.35 | USD | 20251116 |
| Shandong LuoHeng Chem | China national standards | MT | 1934.35 | USD | 20251116 |
| Shandong LuoHeng Chem | China national standards | MT | 1934.35 | USD | 20251115 |
| Shandong LuoHeng Chem | China national standards | MT | 1934.35 | USD | 20251115 |
| Shandong LuoHeng Chem | China national standards | MT | 1934.35 | USD | 20251114 |
| Shandong LuoHeng Chem | China national standards | MT | 1934.35 | USD | 20251114 |