| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | Food Grade | MT | 295.14 | USD | 20250926 |
| Shandong Yushuo Chem | Industrial Grade | MT | 309.2 | USD | 20250926 |
| Shandong Yushuo Chem | Industrial Grade | MT | 309.61 | USD | 20250925 |
| Shandong Yushuo Chem | Food Grade | MT | 295.54 | USD | 20250925 |
| Shandong Yushuo Chem | Food Grade | MT | 295.54 | USD | 20250924 |
| Shandong Yushuo Chem | Industrial Grade | MT | 309.61 | USD | 20250924 |
| Shandong Yushuo Chem | Industrial Grade | MT | 309.61 | USD | 20250923 |
| Shandong Yushuo Chem | Food Grade | MT | 295.54 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 295.33 | USD | 20250922 |
| Shandong Yushuo Chem | China national standards | MT | 309.4 | USD | 20250922 |