| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 733.98 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 733.98 | USD | 20251124 |
| JIN Yimeng | China national standards | MT | 712.8 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 733.98 | USD | 20251124 |
| JIN Yimeng | China national standards | MT | 719.86 | USD | 20251124 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.75 | USD | 20251124 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.44 | USD | 20251124 |
| Qingdao Shengze Chem | China national standards | MT | 719.86 | USD | 20251124 |
| Shandong Xingpeng Chem | China national standards | MT | 748.09 | USD | 20251124 |
| Jinan Qi Mat | China national standards | MT | 712.8 | USD | 20251124 |