| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 1257.44 | USD | 20251127 |
| Shandong Shuojia Chem | China national standards | MT | 890.09 | USD | 20251127 |
| Jinan Angxin Chem | China national standards | MT | 890.09 | USD | 20251127 |
| Aite Zhejiang | China national standards | MT | 1031.38 | USD | 20251127 |
| Liao Jinxinda | China national standards | MT | 854.77 | USD | 20251127 |
| Shandong Laya Chem | China national standards | MT | 1003.12 | USD | 20251127 |
| Shandong Hongyang Chem | China national standards | MT | 1130.28 | USD | 20251127 |
| Aite Zhejiang | China national standards | MT | 1031.38 | USD | 20251127 |
| Aite Zhejiang | China national standards | MT | 1073.76 | USD | 20251127 |
| Aite Zhejiang | China national standards | MT | 1073.76 | USD | 20251127 |