| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling | China national standards | MT | 1135.8 | USD | 20251121 |
| Shandong Laya Chem | China national standards | MT | 973.54 | USD | 20251121 |
| Shandong Aite Chem | China national standards | MT | 1552.03 | USD | 20251121 |
| Shandong Yuxuan Chem | China national standards | MT | 1213.4 | USD | 20251121 |
| Shandong Aite Chem | China national standards | MT | 1156.97 | USD | 20251121 |
| Shandong Jinling Chem | China national standards | MT | 1044.09 | USD | 20251121 |
| Shandong Jinling Chem | China national standards | MT | 1128.75 | USD | 20251121 |
| Shandong Hongyang Chem | China national standards | MT | 1432.1 | USD | 20251121 |
| Shandong Hongyang Chem | China national standards | MT | 1432.1 | USD | 20251121 |
| Shandong Junfeng | China national standards | MT | 1058.2 | USD | 20251121 |