| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 846.6 | USD | 20251119 |
| Shandong Wells Chem | China national standards | MT | 888.93 | USD | 20251119 |
| Shandong Wells Chem | China national standards | MT | 1015.92 | USD | 20251119 |
| Guangzhou Tianyue Chem | China national standards | MT | 959.48 | USD | 20251119 |
| Nantong Zhonghe Chem | China national standards | MT | 846.6 | USD | 20251119 |
| Shandong Jinshenrun Chem | China national standards | MT | 888.93 | USD | 20251119 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 888.93 | USD | 20251119 |
| Shandong Mingyu | China national standards | MT | 903.04 | USD | 20251119 |
| Jinan Aochen Chem | China national standards | MT | 1015.92 | USD | 20251119 |
| Shandong Shuojia Chem | China national standards | MT | 846.6 | USD | 20251119 |