| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 1823.76 | USD | 20251204 |
| Qingdao Shengze Chem | China national standards | MT | 1512.73 | USD | 20251204 |
| Qingdao Shengze Chem | China national standards | MT | 1512.73 | USD | 20251204 |
| Shandong Qiangsen Chem | China national standards | MT | 1060.33 | USD | 20251204 |
| Shandong Jinshenrun Chem | China national standards | MT | 1583.42 | USD | 20251204 |
| Shandong Hongyang Chem | China national standards | MT | 1131.01 | USD | 20251204 |
| Jinan Jiaxing Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Qingdao Shengze Chem | China national standards | MT | 1512.73 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 1555.14 | USD | 20251204 |
| Jinan Qi Mat | China national standards | MT | 1526.87 | USD | 20251204 |