| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chem | China national standards | MT | 578.64 | USD | 20251118 |
| Shandong LuoHeng Chem | China national standards | MT | 578.64 | USD | 20251118 |
| Shandong LuoHeng Chem | China national standards | MT | 578.64 | USD | 20251118 |
| Shandong LuoHeng Chem | China national standards | MT | 578.89 | USD | 20251116 |
| Shandong LuoHeng Chem | China national standards | MT | 578.89 | USD | 20251116 |
| Shandong LuoHeng Chem | China national standards | MT | 578.89 | USD | 20251116 |
| Shandong LuoHeng Chem | China national standards | MT | 578.89 | USD | 20251115 |
| Shandong LuoHeng Chem | China national standards | MT | 578.89 | USD | 20251115 |
| Shandong LuoHeng Chem | China national standards | MT | 578.89 | USD | 20251115 |
| Shandong LuoHeng Chem | China national standards | MT | 578.89 | USD | 20251114 |