| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaixiang Chem | China national standards | MT | 1071.19 | USD | 20251017 |
| Qingdao Shengze Chem | China national standards | MT | 1071.19 | USD | 20251017 |
| Xinjiang Markor Chem | China national standards | MT | 3876.02 | USD | 20251017 |
| Shandong Yaoming Chem | China national standards | MT | 958.43 | USD | 20251017 |
| Shandong Aite Chem | China national standards | MT | 986.62 | USD | 20251017 |
| Shandong Aite Chem | China national standards | MT | 972.53 | USD | 20251017 |
| Shandong Aite Chem | China national standards | MT | 986.62 | USD | 20251017 |
| 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 |