| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 846.69 | USD | 20251030 |
| Shandong Zhiheng | China national standards | MT | 1016.03 | USD | 20251030 |
| Shandong Mingyu | China national standards | MT | 903.14 | USD | 20251030 |
| Qingdao Chengxin Chem | China national standards | MT | 649.13 | USD | 20251030 |
| Shandong Hongyang Chem | China national standards | MT | 952.53 | USD | 20251030 |
| Guangzhou Tianyue Chem | China national standards | MT | 959.58 | USD | 20251030 |
| Shandong Yushuo Chem | China national standards | MT | 846.69 | USD | 20251030 |
| Shanghai Ronghe Chem | China national standards | MT | 846.69 | USD | 20251030 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.69 | USD | 20251030 |
| Shandong Jinshenrun Chem | China national standards | MT | 889.03 | USD | 20251030 |