| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 904.81 | USD | 20251204 |
| Shandong Yuxuan Chem | China national standards | MT | 1024.98 | USD | 20251204 |
| Shandong Shuojia Chem | China national standards | MT | 890.67 | USD | 20251204 |
| Shandong Yuxuan Chem | China national standards | MT | 1024.98 | USD | 20251204 |
| Shandong Zhiheng | China national standards | MT | 1258.25 | USD | 20251204 |
| Shandong Langchem | China national standards | MT | 1258.25 | USD | 20251204 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.95 | USD | 20251204 |
| Shandong Fusheng | China national standards | MT | 819.99 | USD | 20251204 |
| Aite Zhejiang | China national standards | MT | 1032.05 | USD | 20251204 |
| Jinan Angxin Chem | China national standards | MT | 961.36 | USD | 20251204 |