| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hunan Qilu Tech | China national standards | MT | USD | 20251107 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251107 | |
| Dongying Hebang Chem | China national standards | MT | USD | 20251107 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251107 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251107 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251107 | |
| Jiangsu Yingte Chem | China national standards | MT | USD | 20251107 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251107 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251107 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20251107 |