| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20260328 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20260328 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20260328 | |
| Jinan Zesheng | China national standards | MT | USD | 20260328 | |
| Shandong Dingsheng Ruihe | China national standards | MT | USD | 20260328 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260328 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20260328 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20260328 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260328 | |
| Shandong Laya Chem | China national standards | MT | USD | 20260327 |
