| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20251204 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251204 | |
| Shandong Guanjiu Energy | China national standards | MT | USD | 20251204 | |
| Shandong Hualu | China national standards | MT | USD | 20251204 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251203 | |
| Jiangsu Youlixin Chem | China national standards | MT | USD | 20251203 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251203 | |
| Shandong Xima | China national standards | MT | USD | 20251203 | |
| Shandong Fusheng | China national standards | MT | USD | 20251203 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251203 |