| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | China national standards | MT | 801.37 | USD | 20250919 |
| Jinan Jinhao Chem | China national standards | MT | 801.37 | USD | 20250919 |
| Shandong Jinshenrun Chem | China national standards | MT | 787.31 | USD | 20250919 |
| Shandong Jinshenrun Chem | China national standards | MT | 787.31 | USD | 20250919 |
| Shandong Xima | China national standards | MT | 702.96 | USD | 20250919 |
| Shandong Xima | China national standards | MT | 702.96 | USD | 20250919 |
| Shandong Qiangsen Chem | China national standards | MT | 801.37 | USD | 20250919 |
| Shandong Qiangsen Chem | China national standards | MT | 801.37 | USD | 20250919 |
| Tangshan Huayi | China national standards | MT | 885.73 | USD | 20250919 |
| Jinan Aochen Chem | China national standards | MT | 843.55 | USD | 20250919 |