| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chem | China national standards | MT | 579.19 | USD | 20251129 |
| Shandong LuoHeng Chem | China national standards | MT | 579.19 | USD | 20251129 |
| Shandong LuoHeng Chem | China national standards | MT | 579.19 | USD | 20251129 |
| Shandong LuoHeng Chem | China national standards | MT | 579.19 | USD | 20251128 |
| Shandong LuoHeng Chem | China national standards | MT | 579.19 | USD | 20251128 |
| Shandong LuoHeng Chem | China national standards | MT | 579.19 | USD | 20251128 |
| Shandong LuoHeng Chem | China national standards | MT | 579.19 | USD | 20251128 |
| Shandong LuoHeng Chem | China national standards | MT | 579.19 | USD | 20251128 |
| Shandong LuoHeng Chem | China national standards | MT | 579.19 | USD | 20251128 |
| Shandong LuoHeng Chem | China national standards | MT | 579.27 | USD | 20251127 |