| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 1477.87 | USD | 20251010 |
| Nanjing Baitu Chem | China national standards | MT | 1477.87 | USD | 20251010 |
| Shandong LuoHeng Chem | China national standards | MT | 1928.27 | USD | 20251010 |
| Shandong LuoHeng Chem | China national standards | MT | 1928.27 | USD | 20251010 |
| Shandong Yaowang Chem | China national standards | MT | 1118.96 | USD | 20251010 |
| Shandong Xima | China national standards | MT | 914.87 | USD | 20251010 |
| Shandong Qiangsen Chem | China national standards | MT | 1111.92 | USD | 20251010 |
| Shandong Qiangsen Chem | China national standards | MT | 1111.92 | USD | 20251010 |
| Shandong Jinwen Chem | China national standards | MT | 1210.45 | USD | 20251010 |
| Shandong Langchem | China national standards | MT | 1393.42 | USD | 20251010 |