| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | 128# | MT | 2180.49 | USD | 20250918 |
| Baozhen Shandong Chem | 81percent | MT | 2250.83 | USD | 20250918 |
| Jinan Jinhao Chem | 128# | MT | 2011.68 | USD | 20250918 |
| 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 |
| Shandong Hongyang Chem | 128# | MT | 1941.34 | USD | 20250918 |
| Shandong Huize Chem | 128# | MT | 2013.32 | USD | 20250916 |
| Shandong Huize Chem | 128# | MT | 2012.5 | USD | 20250915 |
| Shandong Huize Chem | 128# | MT | 2011.56 | USD | 20250902 |