| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 303.47 | USD | 20251124 |
| Shandong Shuojia Chem | Food Grade | MT | 303.47 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 303.35 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 303.35 | USD | 20251121 |
| Shandong Shuojia Chem | Food Grade | MT | 303.35 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 303.22 | USD | 20251120 |
| Shandong Shuojia Chem | Food Grade | MT | 303.22 | USD | 20251120 |
| Shandong Shuojia Chem | China national standards | MT | 303.22 | USD | 20251120 |
| Shandong Shuojia Chem | Food Grade | MT | 303.36 | USD | 20251119 |
| Shandong Shuojia Chem | China national standards | MT | 303.36 | USD | 20251119 |