| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhonghai | China national standards | MT | USD | 20250813 | |
| Hangjin Tech | China national standards | MT | USD | 20250813 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20250813 | |
| Shandong Langchem | China national standards | MT | USD | 20250813 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250813 | |
| Shandong Junfeng | China national standards | MT | USD | 20250813 | |
| Shandong Xima | China national standards | MT | USD | 20250813 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250813 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250813 | |
| Aite Zhejiang | China national standards | MT | USD | 20250813 |
