| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 957.65 | USD | 20251013 |
| Xiamen Yudeshun Chem | China national standards | MT | 1267.48 | USD | 20251013 |
| Jinan Aochen Chem | China national standards | MT | 1098.48 | USD | 20251013 |
| Jinan Aochen Chem | China national standards | MT | 1126.65 | USD | 20251013 |
| Jinan Aochen Chem | China national standards | MT | 1126.65 | USD | 20251013 |
| Jinan Aochen Chem | China national standards | MT | 1126.65 | USD | 20251013 |
| WENTONG Potassium | China national standards | MT | 1126.65 | USD | 20251013 |
| Hunan Lixin Tech | China national standards | MT | 1063.28 | USD | 20251013 |
| Wuhan Hengjiu Chem | China national standards | MT | 985.82 | USD | 20251013 |
| Wuhan Hengjiu Chem | China national standards | MT | 999.9 | USD | 20251013 |