| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Dongyue | China national standards | MT | USD | 20260330 | |
| Shandong Jinling | China national standards | MT | USD | 20260330 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20260330 | |
| Shandong Beiluhengsheng | China national standards | MT | USD | 20260329 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20260329 | |
| Shandong Qiancheng | China national standards | MT | USD | 20260329 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20260329 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20260329 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260329 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260329 |