| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 815.92 | USD | 20250918 |
| Jinan Dezheng Chem | Industrial Grade | MT | 801.86 | USD | 20250918 |
| Shinghwa AdvMat | China national standards | MT | 900.33 | USD | 20250918 |
| Hubei 789 Chem | China national standards | MT | 914.4 | USD | 20250918 |
| Hubei 789 Chem | China national standards | MT | 914.4 | USD | 20250918 |
| Qingdao Shengze Chem | Industrial Grade | MT | 815.92 | USD | 20250918 |
| Qingdao Shengze Chem | Industrial Grade | MT | 815.92 | USD | 20250918 |
| Qingdao Shengze Chem | Industrial Grade | MT | 815.92 | USD | 20250918 |
| Qingdao Shengze Chem | Industrial Grade | MT | 815.92 | USD | 20250918 |
| Guangzhou Tianyue Chem | China national standards | MT | 956.6 | USD | 20250918 |