| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251120 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251120 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251120 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251120 | |
| Shandong Mingyu | China national standards | MT | USD | 20251120 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251120 | |
| Zibo Feiyuan Chem | China national standards | MT | USD | 20251120 | |
| Shandong Haili Chem | China national standards | MT | USD | 20251119 | |
| Jiangsu Yingte Chem | China national standards | MT | USD | 20251119 | |
| Shandong Langchem | China national standards | MT | USD | 20251119 |