| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1481.71 | USD | 20251030 |
| Qingdao Chengxin Chem | China national standards | MT | 903.14 | USD | 20251030 |
| Dongying Huatai Chem | China national standards | MT | 1481.71 | USD | 20251030 |
| Shandong Jinling Chem | China national standards | MT | 1411.15 | USD | 20251030 |
| Shandong Jinwen Chem | China national standards | MT | 1213.59 | USD | 20251030 |
| Shandong Jinling Chem | China national standards | MT | 1150.09 | USD | 20251030 |
| Shandong Hongyang Chem | China national standards | MT | 1432.32 | USD | 20251030 |
| Jinan Aochen Chem | China national standards | MT | 1552.27 | USD | 20251030 |
| Shandong Langchem | China national standards | MT | 1255.93 | USD | 20251030 |
| Jinan Aochen Chem | China national standards | MT | 1552.27 | USD | 20251030 |