| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 1173.16 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1130.76 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 911.67 | USD | 20251205 |
| Hubei 789 Chem | China national standards | MT | 1201.7 | USD | 20251204 |
| Shandong Shuojia Chem | China national standards | MT | 975.5 | USD | 20251204 |
| Shandong Hualu | China national standards | MT | 940.16 | USD | 20251204 |
| Shandong Shuojia Chem | China national standards | MT | 975.5 | USD | 20251204 |
| Nanjing Guanshan Energy | China national standards | MT | 933.09 | USD | 20251204 |
| Shandong Shuojia Chem | China national standards | MT | 975.5 | USD | 20251204 |
| Shandong Shuojia Chem | China national standards | MT | 975.5 | USD | 20251204 |