| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shanghai Guoke | China national standards | MT | USD | 20260519 | |
| Jinan Zesheng | China national standards | MT | USD | 20260519 | |
| Jiangsu Zhonghu Chem | China national standards | MT | USD | 20260519 | |
| Shandong Zhongshi | China national standards | MT | USD | 20260519 | |
| Shandong Langchem | China national standards | MT | USD | 20260519 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20260519 | |
| Shandong Dingsheng Ruihe | China national standards | MT | USD | 20260519 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20260519 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260519 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20260519 |
