| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 900.69 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 942.9 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 844.39 | USD | 20250925 |
| Shandong Jinshenrun Chem | China national standards | MT | 886.61 | USD | 20250925 |
| Shandong Wells Chem | China national standards | MT | 886.61 | USD | 20250925 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 886.61 | USD | 20250925 |
| Wuhan Hengjiu Chem | China national standards | MT | 886.61 | USD | 20250925 |
| Hubei 789 Chem | China national standards | MT | 914.76 | USD | 20250925 |
| Hubei 789 Chem | China national standards | MT | 914.76 | USD | 20250925 |
| Shandong Wells Chem | China national standards | MT | 830.32 | USD | 20250925 |