| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 942.53 | USD | 20250918 |
| Changzhou Qidi Chem | China national standards | MT | 956.6 | USD | 20250918 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.06 | USD | 20250918 |
| Qingdao Chengxin Chem | China national standards | MT | 844.06 | USD | 20250918 |
| Shandong Yushuo Chem | China national standards | MT | 844.06 | USD | 20250918 |
| Shandong Hongxin Chem | China national standards | MT | 928.47 | USD | 20250918 |
| Shandong Hongxin Chem | China national standards | MT | 928.47 | USD | 20250918 |
| Shandong Hongxin Chem | China national standards | MT | 844.06 | USD | 20250918 |
| Hebei Risun | China national standards | MT | 956.6 | USD | 20250918 |
| Shandong Hongxin Chem | China national standards | MT | 984.74 | USD | 20250918 |