| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 634.21 | USD | 20251022 |
| Hubei 789 Chem | China national standards | MT | 768.1 | USD | 20251022 |
| Hubei 789 Chem | China national standards | MT | 768.1 | USD | 20251022 |
| Nanjing Baitu Chem | China national standards | MT | 746.96 | USD | 20251022 |
| Wuhan Hengjiu Chem | China national standards | MT | 789.24 | USD | 20251022 |
| Wuhan Hengjiu Chem | China national standards | MT | 789.24 | USD | 20251022 |
| Wuhan Hengjiu Chem | China national standards | MT | 789.24 | USD | 20251022 |
| Shandong Zhiheng | China national standards | MT | 704.68 | USD | 20251022 |
| Qingdao Shengze Chem | China national standards | MT | 728.64 | USD | 20251022 |
| Shandong Hongyang Chem | China national standards | MT | 704.68 | USD | 20251022 |