| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 703.22 | USD | 20251009 |
| Nanjing Baitu Chem | China national standards | MT | 745.41 | USD | 20251009 |
| Nanjing Baitu Chem | China national standards | MT | 745.41 | USD | 20251009 |
| Shandong Zhiheng | China national standards | MT | 703.22 | USD | 20251009 |
| Shandong Hongyang Chem | China national standards | MT | 703.22 | USD | 20251009 |
| Wuhan Hengjiu Chem | China national standards | MT | 689.61 | USD | 20251008 |
| Wuhan Hengjiu Chem | China national standards | MT | 689.61 | USD | 20251008 |
| Wuhan Hengjiu Chem | China national standards | MT | 689.61 | USD | 20251008 |
| Jinan Dezheng Chem | China national standards | MT | 689.61 | USD | 20251008 |
| Jinan Dezheng Chem | China national standards | MT | 689.61 | USD | 20251008 |