| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | Industrial Grade | MT | 901.81 | USD | 20251016 |
| Shandong Fusheng | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Zhiheng | China national standards | MT | 1014.54 | USD | 20251016 |
| Shandong Hongyang Chem | China national standards | MT | 951.13 | USD | 20251016 |
| Shandong Hongyang Chem | China national standards | MT | 796.13 | USD | 20251016 |
| Wuhan Hengjiu Chem | China national standards | MT | 803.18 | USD | 20251016 |
| Qingdao Chengxin Chem | China national standards | MT | 789.09 | USD | 20251016 |
| Shandong Wells Chem | China national standards | MT | 817.27 | USD | 20251016 |
| Qingdao Chengxin Chem | China national standards | MT | 789.09 | USD | 20251016 |
| Jinan Dezheng Chem | Industrial Grade | MT | 817.27 | USD | 20251016 |