| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 699.69 | USD | 20250722 |
| Chizhou Xinyu Chem | China national standards | MT | 951.58 | USD | 20250722 |
| Shandong Fusheng | China national standards | MT | 811.64 | USD | 20250722 |
| Shandong Fusheng | China national standards | MT | 811.64 | USD | 20250722 |
| Shandong Fusheng | China national standards | MT | 811.64 | USD | 20250722 |
| Shandong Fusheng | China national standards | MT | 741.67 | USD | 20250722 |
| Chizhou Xinyu Chem | China national standards | MT | 950.76 | USD | 20250721 |
| Shandong Fusheng | China national standards | MT | 741.03 | USD | 20250721 |
| Shandong Fusheng | China national standards | MT | 810.94 | USD | 20250721 |
| Shandong Fusheng | China national standards | MT | 810.94 | USD | 20250721 |