| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 897.35 | USD | 20250822 |
| Shandong Qiangsen Chem | China national standards | MT | 743.12 | USD | 20250822 |
| Shandong Langchem | China national standards | MT | 841.27 | USD | 20250822 |
| Shandong Langchem | China national standards | MT | 939.41 | USD | 20250822 |
| Shandong Langchem | China national standards | MT | 897.35 | USD | 20250822 |
| Shandong Langchem | China national standards | MT | 932.4 | USD | 20250822 |
| Shandong Langchem | Industrial Grade | MT | 904.36 | USD | 20250822 |
| Aite Zhejiang | China national standards | MT | 841.27 | USD | 20250822 |
| Aite Zhejiang | China national standards | MT | 785.18 | USD | 20250822 |
| Shandong Jinwen Chem | China national standards | MT | 841.27 | USD | 20250822 |