| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 888.51 | USD | 20251120 |
| Shandong Hualu | China national standards | MT | 930.82 | USD | 20251120 |
| Jinan Angxin Chem | China national standards | MT | 959.03 | USD | 20251120 |
| Xiamen Yudeshun Chem | China national standards | MT | 1678.3 | USD | 20251120 |
| Jinan Jinrihe Chem | China national standards | MT | 930.82 | USD | 20251120 |
| Shandong Fusheng | China national standards | MT | 1100.06 | USD | 20251120 |
| Jinan Jinrihe Chem | China national standards | MT | 902.62 | USD | 20251120 |
| Nanjing Waien Chem | China national standards | MT | 916.72 | USD | 20251120 |
| Guangzhou Tianyue Chem | China national standards | MT | 1226.99 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 1100.06 | USD | 20251120 |