| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1102.43 | USD | 20251210 |
| Shandong Qiangsen Chem | China national standards | MT | 890.42 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 918.69 | USD | 20251210 |
| Jinan Angxin Chem | China national standards | MT | 932.82 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 918.69 | USD | 20251210 |
| Shandong Qiangsen Chem | China national standards | MT | 890.42 | USD | 20251210 |
| Guangzhou Tianyue Chem | China national standards | MT | 1215.5 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 975.22 | USD | 20251210 |
| Zibo Dehe Chem | China national standards | MT | 961.09 | USD | 20251210 |
| Jinan Jinrihe Chem | China national standards | MT | 932.82 | USD | 20251210 |