| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 888.89 | USD | 20251121 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 888.89 | USD | 20251121 |
| Xiamen Yudeshun Chem | China national standards | MT | 1269.84 | USD | 20251121 |
| Shandong Qiangsen Chem | China national standards | MT | 747.8 | USD | 20251121 |
| Shandong Qiangsen Chem | China national standards | MT | 747.8 | USD | 20251121 |
| Nanjing Baitu Chem | China national standards | MT | 818.34 | USD | 20251121 |
| Nanjing Baitu Chem | China national standards | MT | 903.0 | USD | 20251121 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 874.78 | USD | 20251121 |
| Jinan Jinrihe Chem | China national standards | MT | 790.12 | USD | 20251121 |
| Shandong Wells Chem | China national standards | MT | 733.69 | USD | 20251121 |