| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chem | Industrial Grade | MT | 817.27 | USD | 20251016 |
| Shandong Wells Chem | China national standards | MT | 930.0 | USD | 20251016 |
| Nantong Zhonghe Chem | China national standards | MT | 845.45 | USD | 20251016 |
| Qingdao Shengze Chem | China national standards | MT | 817.27 | USD | 20251016 |
| Qingdao Shengze Chem | Industrial Grade | MT | 817.27 | USD | 20251016 |
| Shandong Jinshenrun Chem | China national standards | MT | 887.72 | USD | 20251016 |
| Shandong Wells Chem | China national standards | MT | 901.81 | USD | 20251016 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 901.81 | USD | 20251016 |
| Shandong Wells Chem | China national standards | MT | 739.77 | USD | 20251016 |
| Jinan Jinrihe Chem | China national standards | MT | 845.45 | USD | 20251016 |