| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 742.48 | USD | 20250808 |
| Shandong Fusheng | China national standards | MT | 812.53 | USD | 20250808 |
| Shandong Fusheng | China national standards | MT | 812.53 | USD | 20250808 |
| Shandong Fusheng | China national standards | MT | 812.53 | USD | 20250808 |
| Shandong Huize Chem | China national standards | MT | 700.82 | USD | 20250807 |
| Shandong Huize Chem | China national standards | MT | 700.82 | USD | 20250807 |
| Chizhou Xinyu Chem | China national standards | MT | 953.12 | USD | 20250807 |
| Shandong Fusheng | China national standards | MT | 812.95 | USD | 20250807 |
| Shandong Fusheng | China national standards | MT | 812.95 | USD | 20250807 |
| Shandong Fusheng | China national standards | MT | 812.95 | USD | 20250807 |