| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shenmu CoalChem | N/A | MT | USD | 20260126 | |
| Wuhan Hengjiu Chem | 99.50% | MT | USD | 20260125 | |
| Shandong Beiluhengsheng | 99.9% | MT | USD | 20260125 | |
| Shandong Qiancheng | China national standards | MT | USD | 20260125 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260125 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260125 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20260125 | |
| Shandong Jinwen Chem | 99% or above | MT | USD | 20260124 | |
| Shandong Xima | 99.9% | MT | USD | 20260124 | |
| Shandong Qiangsen Chem | 99.9% | MT | USD | 20260124 |