| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zhuhai Changcheng | China national standards | MT | USD | 20250304 | |
| Zhangjiagang Kellin | China national standards | MT | USD | 20250303 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250303 | |
| Huizhou Yussen | China national standards | MT | USD | 20250303 | |
| Zhuhai Changcheng | China national standards | MT | USD | 20250303 | |
| Zhangjiagang Kellin | China national standards | MT | USD | 20241219 | |
| Zhejiang Juhua | China national standards | MT | USD | 20241219 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20241219 | |
| Zhuhai Changcheng | China national standards | MT | USD | 20241219 | |
| Zhangjiagang Kellin | China national standards | MT | USD | 20241218 |
