| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jinwen Chem | China national standards | MT | USD | 20250811 | |
| Henan Huiyi | China national standards | MT | USD | 20250811 | |
| Henan Huiyihai | China national standards | MT | USD | 20250810 | |
| Henan Huiyi | China national standards | MT | USD | 20250810 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20250809 | |
| Henan Huiyi | China national standards | MT | USD | 20250809 |