| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 802.17 | USD | 20250923 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 788.1 | USD | 20250923 |
| Jinan Jinrihe Chem | China national standards | MT | 788.1 | USD | 20250923 |
| Shandong Wells Chem | China national standards | MT | 731.81 | USD | 20250923 |
| Shanghai Lanyan | China national standards | MT | 1336.95 | USD | 20250923 |
| Shandong Langchem | China national standards | MT | 900.69 | USD | 20250923 |
| Shandong Wells Chem | China national standards | MT | 907.72 | USD | 20250923 |
| Shandong Langchem | Industrial Grade | MT | 907.72 | USD | 20250923 |
| Shandong Langchem | China national standards | MT | 935.87 | USD | 20250923 |
| Shandong Langchem | China national standards | MT | 942.9 | USD | 20250923 |