| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Yancheng SUPER Chem | China national standards | MT | USD | 20251120 | |
| Zhangjiagang Kellin | China national standards | MT | USD | 20251119 | |
| Zhejiang Juhua | China national standards | MT | USD | 20251119 | |
| Huizhou Yussen | China national standards | MT | USD | 20251119 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251119 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251119 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251119 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251119 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251119 | |
| Jinan Xingdate Bio | China national standards | MT | USD | 20251119 |