| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | Industrial Grade | MT | 910.41 | USD | 20251124 |
| Shandong Langchem | China national standards | MT | 938.64 | USD | 20251124 |
| Shandong Langchem | China national standards | MT | 903.36 | USD | 20251124 |
| Shandong Langchem | China national standards | MT | 945.7 | USD | 20251124 |
| Shandong Langchem | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Jinwen Chem | China national standards | MT | 846.9 | USD | 20251124 |
| Nanjing Baitu Chem | China national standards | MT | 903.36 | USD | 20251124 |
| Nanjing Baitu Chem | China national standards | MT | 818.67 | USD | 20251124 |
| Wuhan Hengjiu Chem | China national standards | MT | 804.55 | USD | 20251124 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 889.24 | USD | 20251124 |