| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | China national standards | MT | 961.36 | USD | 20251204 |
| Shinghwa AdvMat | China national standards | MT | 904.81 | USD | 20251204 |
| Shandong Langchem | China national standards | MT | 848.26 | USD | 20251204 |
| Shandong Langchem | China national standards | MT | 947.22 | USD | 20251204 |
| Shandong Langchem | Industrial Grade | MT | 911.88 | USD | 20251204 |
| Shandong Wells Chem | China national standards | MT | 911.88 | USD | 20251204 |
| Shandong Langchem | China national standards | MT | 904.81 | USD | 20251204 |
| Shandong Langchem | China national standards | MT | 940.16 | USD | 20251204 |
| Qingdao Shengze Chem | China national standards | MT | 805.85 | USD | 20251204 |
| Qingdao Shengze Chem | Industrial Grade | MT | 805.85 | USD | 20251204 |