| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 946.69 | USD | 20251209 |
| Shandong Langchem | China national standards | MT | 847.78 | USD | 20251209 |
| Shandong Jinwen Chem | China national standards | MT | 847.78 | USD | 20251209 |
| Shandong Fusheng | China national standards | MT | 791.26 | USD | 20251209 |
| Shandong Fusheng | Industrial Grade | MT | 798.33 | USD | 20251209 |
| Shandong Fusheng | China national standards | MT | 819.52 | USD | 20251209 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 890.17 | USD | 20251209 |
| Shandong Wells Chem | China national standards | MT | 890.17 | USD | 20251209 |
| Jinan Angxin Chem | China national standards | MT | 805.39 | USD | 20251209 |
| Shandong Jinshenrun Chem | China national standards | MT | 890.17 | USD | 20251209 |