| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | Food Grade | MT | 295.8 | USD | 20251015 |
| Shandong Yushuo Chem | Food Grade | MT | 295.69 | USD | 20251014 |
| Shandong Yushuo Chem | Industrial Grade | MT | 309.77 | USD | 20251014 |
| Shandong Yushuo Chem | Food Grade | MT | 295.75 | USD | 20251013 |
| Shandong Yushuo Chem | Industrial Grade | MT | 309.83 | USD | 20251013 |
| Shandong Yushuo Chem | Industrial Grade | MT | 309.83 | USD | 20251013 |
| Shandong Yushuo Chem | Food Grade | MT | 295.75 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 309.65 | USD | 20251011 |
| Shandong Yushuo Chem | China national standards | MT | 295.57 | USD | 20251011 |
| Shandong Yushuo Chem | Industrial Grade | MT | 309.65 | USD | 20251010 |