| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 1815.67 | USD | 20251011 |
| Nantong Zhonghe Chem | China national standards | MT | 1787.52 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 1773.45 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 1773.45 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 1773.45 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 1773.45 | USD | 20251011 |
| Shandong Haili Chem | China national standards | MT | 1759.37 | USD | 20251011 |
| Hubei 789 Chem | China national standards | MT | 1126.0 | USD | 20251011 |
| Hubei 789 Chem | China national standards | MT | 1126.0 | USD | 20251011 |
| Shandong Jinshenrun Chem | China national standards | MT | 1337.12 | USD | 20251011 |