| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Longhui Chem | China national standards | MT | 1027.47 | USD | 20251011 |
| Baozhen Shandong Chem | China national standards | MT | 1055.62 | USD | 20251011 |
| Baozhen Shandong Chem | China national standards | MT | 957.1 | USD | 20251011 |
| GuangZhan Chem | China national standards | MT | 1126.0 | USD | 20251011 |
| GuangZhan Chem | China national standards | MT | 1126.0 | USD | 20251011 |
| GuangZhan Chem | China national standards | MT | 1126.0 | USD | 20251011 |
| Hubei 789 Chem | China national standards | MT | 774.12 | USD | 20251011 |
| Hubei 789 Chem | China national standards | MT | 774.12 | USD | 20251011 |
| Shandong Jinshenrun Chem | China national standards | MT | 886.72 | USD | 20251011 |
| Shandong Jinshenrun Chem | China national standards | MT | 1041.55 | USD | 20251011 |