| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 303.33 | USD | 20251027 |
| Shandong Shuojia Chem | Food Grade | MT | 303.33 | USD | 20251027 |
| Shandong Shuojia Chem | China national standards | MT | 303.12 | USD | 20251024 |
| Shandong Shuojia Chem | China national standards | MT | 303.12 | USD | 20251024 |
| Shandong Shuojia Chem | China national standards | MT | 303.12 | USD | 20251024 |
| Shandong Shuojia Chem | China national standards | MT | 303.17 | USD | 20251023 |
| Shandong Shuojia Chem | Food Grade | MT | 303.17 | USD | 20251023 |
| Shandong Shuojia Chem | China national standards | MT | 303.17 | USD | 20251023 |
| Shandong Shuojia Chem | China national standards | MT | 303.01 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 303.01 | USD | 20251022 |