| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | Food Grade | MT | 296.28 | USD | 20251031 |
| Shandong Yushuo Chem | Food Grade | MT | 296.34 | USD | 20251030 |
| Shandong Yushuo Chem | Industrial Grade | MT | 310.45 | USD | 20251030 |
| Shandong Yushuo Chem | Industrial Grade | MT | 310.55 | USD | 20251029 |
| Shandong Yushuo Chem | Food Grade | MT | 296.43 | USD | 20251029 |
| Shandong Yushuo Chem | Food Grade | MT | 296.12 | USD | 20251023 |
| Shandong Yushuo Chem | Industrial Grade | MT | 310.22 | USD | 20251023 |
| Shandong Yushuo Chem | Industrial Grade | MT | 310.06 | USD | 20251022 |
| Shandong Yushuo Chem | Food Grade | MT | 295.97 | USD | 20251022 |
| Shandong Yushuo Chem | Industrial Grade | MT | 310.16 | USD | 20251021 |