| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20260524 | |
| Shandong Zhongshi | China national standards | MT | USD | 20260524 | |
| Shandong Laya Chem | China national standards | MT | USD | 20260523 | |
| Shandong Beiluhengsheng | China national standards | MT | USD | 20260523 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260523 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20260523 | |
| Jinan Zesheng | China national standards | MT | USD | 20260523 | |
| Shandong Hanyue Chem | China national standards | MT | USD | 20260523 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20260523 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20260523 |