| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chem | China national standards | MT | 578.64 | USD | 20251110 |
| Shandong LuoHeng Chem | China national standards | MT | 578.64 | USD | 20251110 |
| Shandong LuoHeng Chem | China national standards | MT | 578.64 | USD | 20251110 |
| Shandong LuoHeng Chem | China national standards | MT | 578.27 | USD | 20251105 |
| Shandong LuoHeng Chem | China national standards | MT | 578.27 | USD | 20251105 |
| Shandong LuoHeng Chem | China national standards | MT | 578.27 | USD | 20251105 |
| Shandong LuoHeng Chem | China national standards | MT | 578.27 | USD | 20251105 |
| Shandong LuoHeng Chem | China national standards | MT | 578.4 | USD | 20251104 |
| Shandong LuoHeng Chem | China national standards | MT | 578.4 | USD | 20251104 |
| Shandong LuoHeng Chem | China national standards | MT | 578.4 | USD | 20251104 |