| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 970.08 | USD | 20250919 |
| Shandong Aite Chem | China national standards | MT | 984.14 | USD | 20250919 |
| ZJ Huguang Tech | China national standards | MT | 1040.38 | USD | 20250919 |
| Shandong Fusheng | China national standards | MT | 963.05 | USD | 20250919 |
| Shandong Fusheng | China national standards | MT | 963.05 | USD | 20250919 |
| Wuhan Hengjiu Chem | China national standards | MT | 963.05 | USD | 20250919 |
| Shandong Zhiheng | China national standards | MT | 1265.32 | USD | 20250919 |
| Wuhan Hengjiu Chem | China national standards | MT | 963.64 | USD | 20250918 |
| Shandong Fusheng | China national standards | MT | 963.64 | USD | 20250918 |
| Shandong Fusheng | China national standards | MT | 963.64 | USD | 20250918 |