| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 1070.32 | USD | 20251013 |
| Shandong Aite Chem | China national standards | MT | 985.82 | USD | 20251013 |
| Shandong Aite Chem | China national standards | MT | 985.82 | USD | 20251013 |
| Shandong Aite Chem | China national standards | MT | 971.74 | USD | 20251013 |
| Shandong Yaoming Chem | China national standards | MT | 957.65 | USD | 20251013 |
| Wuhan Hengjiu Chem | China national standards | MT | 1070.32 | USD | 20251013 |
| Wuhan Hengjiu Chem | China national standards | MT | 1070.32 | USD | 20251013 |
| Shandong Fusheng | China national standards | MT | 964.69 | USD | 20251013 |
| Shandong Fusheng | China national standards | MT | 964.69 | USD | 20251013 |
| Wuhan Hengjiu Chem | China national standards | MT | 964.69 | USD | 20251013 |