| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 962.73 | USD | 20250926 |
| Shandong Fusheng | China national standards | MT | 962.73 | USD | 20250926 |
| Shandong Fusheng | China national standards | MT | 962.73 | USD | 20250926 |
| Shandong Zhiheng | China national standards | MT | 1264.9 | USD | 20250926 |
| ZJ Huguang Tech | China national standards | MT | 1041.42 | USD | 20250925 |
| Wuhan Hengjiu Chem | China national standards | MT | 1069.56 | USD | 20250925 |
| Wuhan Hengjiu Chem | China national standards | MT | 1069.56 | USD | 20250925 |
| Shandong Fusheng | China national standards | MT | 964.01 | USD | 20250925 |
| Shandong Fusheng | China national standards | MT | 964.01 | USD | 20250925 |
| Wuhan Hengjiu Chem | China national standards | MT | 964.01 | USD | 20250925 |