| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 965.48 | USD | 20251017 |
| Wuhan Hengjiu Chem | China national standards | MT | 965.48 | USD | 20251017 |
| Shandong Fusheng | China national standards | MT | 965.48 | USD | 20251017 |
| Shandong Zhiheng | China national standards | MT | 1268.52 | USD | 20251017 |
| Shandong Yaoming Chem | China national standards | MT | 958.18 | USD | 20251016 |
| Wuhan Hengjiu Chem | China national standards | MT | 965.22 | USD | 20251016 |
| Shandong Fusheng | China national standards | MT | 965.22 | USD | 20251016 |
| Shandong Fusheng | China national standards | MT | 965.22 | USD | 20251016 |
| Shandong Zhiheng | China national standards | MT | 1268.18 | USD | 20251016 |
| Wuhan Hengjiu Chem | China national standards | MT | 1070.91 | USD | 20251016 |