| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | Food Grade | MT | 268.5 | USD | 20251208 |
| Baozhen Shandong Chem | Food Grade | MT | 268.62 | USD | 20251204 |
| Baozhen Shandong Chem | Food Grade | MT | 268.52 | USD | 20251201 |
| Baozhen Shandong Chem | Food Grade | MT | 268.4 | USD | 20251128 |
| Baozhen Shandong Chem | Food Grade | MT | 268.38 | USD | 20251126 |
| Baozhen Shandong Chem | Food Grade | MT | 268.26 | USD | 20251125 |
| Baozhen Shandong Chem | Food Grade | MT | 268.18 | USD | 20251124 |
| Baozhen Shandong Chem | Food Grade | MT | 268.08 | USD | 20251121 |
| Baozhen Shandong Chem | Food Grade | MT | 268.3 | USD | 20251117 |
| Baozhen Shandong Chem | Food Grade | MT | 268.24 | USD | 20251112 |