| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 848.02 | USD | 20251210 |
| Shandong Langchem | China national standards | MT | 946.96 | USD | 20251210 |
| Shandong Fusheng | China national standards | MT | 819.75 | USD | 20251210 |
| Shandong Fusheng | Industrial Grade | MT | 798.55 | USD | 20251210 |
| Shandong Fusheng | China national standards | MT | 791.49 | USD | 20251210 |
| Shandong Langchem | China national standards | MT | 939.89 | USD | 20251210 |
| Shandong Langchem | Industrial Grade | MT | 911.62 | USD | 20251210 |
| Shandong Wells Chem | China national standards | MT | 911.62 | USD | 20251210 |
| Shandong Langchem | China national standards | MT | 904.56 | USD | 20251210 |
| Shandong Qiangsen Chem | China national standards | MT | 749.08 | USD | 20251210 |