| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 900.69 | USD | 20250923 |
| Shandong Fusheng | China national standards | MT | 844.39 | USD | 20250923 |
| Shandong Fusheng | China national standards | MT | 900.69 | USD | 20250923 |
| Shandong Fusheng | Industrial Grade | MT | 900.69 | USD | 20250923 |
| Wuhan Hengjiu Chem | China national standards | MT | 886.61 | USD | 20250923 |
| Shandong Wells Chem | China national standards | MT | 928.19 | USD | 20250922 |
| Weifang Shuoxin Chem | China national standards | MT | 787.56 | USD | 20250922 |
| Qingdao Chengxin Chem | China national standards | MT | 787.56 | USD | 20250922 |
| Shandong Wells Chem | China national standards | MT | 815.68 | USD | 20250922 |
| Qingdao Chengxin Chem | China national standards | MT | 787.56 | USD | 20250922 |