| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 1072.6 | USD | 20251118 |
| Henan Kaixiang Chem | China national standards | MT | 1072.6 | USD | 20251118 |
| Henan Kaixiang Chem | China national standards | MT | 1072.6 | USD | 20251118 |
| Wuhan Hengjiu Chem | China national standards | MT | 1108.51 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 988.48 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 988.48 | USD | 20251117 |
| Shandong Fusheng | China national standards | MT | 1108.51 | USD | 20251117 |
| Shandong Fusheng | China national standards | MT | 1108.51 | USD | 20251117 |
| Shandong Yaoming Chem | China national standards | MT | 960.23 | USD | 20251117 |
| Wuhan Hengjiu Chem | China national standards | MT | 1073.2 | USD | 20251117 |