| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | 128# | MT | 2010.46 | USD | 20250919 |
| Qingdao Chengxin Chem | 128# | MT | 1912.05 | USD | 20250919 |
| Baozhen Shandong Chem | 81percent | MT | 2249.47 | USD | 20250919 |
| Baozhen Shandong Chem | 128# | MT | 2179.17 | USD | 20250919 |
| Baozhen Shandong Chem | Industrial Grade | MT | 2179.17 | USD | 20250919 |
| Shandong Yihe Chem | 128# | MT | 1897.99 | USD | 20250919 |
| Shandong Hongyang Chem | 128# | MT | 1940.16 | USD | 20250919 |
| Jinan Jinhao Chem | 81percent | MT | 1969.47 | USD | 20250918 |
| Shandong Yihe Chem | 128# | MT | 1899.13 | USD | 20250918 |
| Henan Qianyuexing | 128# | MT | 1828.8 | USD | 20250918 |