| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 939.54 | USD | 20251127 |
| Shandong Langchem | Industrial Grade | MT | 911.29 | USD | 20251127 |
| Shandong Langchem | China national standards | MT | 911.29 | USD | 20251127 |
| Shandong Langchem | China national standards | MT | 904.22 | USD | 20251127 |
| Shandong Jinwen Chem | China national standards | MT | 847.71 | USD | 20251127 |
| Shandong Jinshenrun Chem | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Wells Chem | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 890.09 | USD | 20251127 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 875.97 | USD | 20251127 |
| Jinan Jinrihe Chem | China national standards | MT | 791.2 | USD | 20251127 |