| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 903.5 | USD | 20251108 |
| Shandong Daoqin Chem | China national standards | MT | 988.2 | USD | 20251108 |
| Qingdao Shengze Chem | Industrial Grade | MT | 847.03 | USD | 20251108 |
| Shandong Jinshenrun Chem | China national standards | MT | 889.38 | USD | 20251108 |
| Shandong Zhiheng | China national standards | MT | 1016.43 | USD | 20251107 |
| Shandong Fusheng | Industrial Grade | MT | 903.5 | USD | 20251107 |
| Shandong Hongyang Chem | China national standards | MT | 952.91 | USD | 20251107 |
| Jinan Angxin Chem | China national standards | MT | 804.68 | USD | 20251107 |
| Shandong Hongyang Chem | China national standards | MT | 797.62 | USD | 20251107 |
| Shandong Aite Chem | China national standards | MT | 917.61 | USD | 20251107 |