| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jiangsu Xinhai Petro | China national standards | MT | USD | 20260302 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260301 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260301 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20260228 | |
| Shandong Beiluhengsheng | China national standards | MT | USD | 20260228 | |
| Liaocheng Xinli | China national standards | MT | USD | 20260228 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20260228 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20260228 | |
| Shandong Zhiheng | China national standards | MT | USD | 20260228 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260228 |
