| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 1696.52 | USD | 20251204 |
| Jinan Aochen Chem | China national standards | MT | 1357.22 | USD | 20251204 |
| Hubei 789 Chem | China national standards | MT | 1131.01 | USD | 20251204 |
| Jinan Aochen Chem | China national standards | MT | 1272.39 | USD | 20251204 |
| Jinan Jiaxing Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Nantong Zhonghe Chem | China national standards | MT | 1583.42 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 1569.28 | USD | 20251204 |
| Shandong Jinshenrun Chem | China national standards | MT | 1583.42 | USD | 20251204 |
| Qingdao Shengze Chem | China national standards | MT | 1512.73 | USD | 20251204 |
| Xiamen Yudeshun Chem | China national standards | MT | 1512.73 | USD | 20251204 |