| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shangqiu Ruibai | China national standards | MT | USD | 20250303 | |
| Dongying Yimeide Chem | China national standards | MT | USD | 20250303 | |
| Anhui Zhonghuifa | China national standards | MT | USD | 20250303 | |
| Zhejiang Juhua | China national standards | MT | USD | 20241213 |