| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 302.95 | USD | 20251016 |
| Shandong Shuojia Chem | China national standards | MT | 302.95 | USD | 20251016 |
| Shandong Shuojia Chem | Food Grade | MT | 302.95 | USD | 20251016 |
| Shandong Shuojia Chem | China national standards | MT | 302.84 | USD | 20251015 |
| Shandong Shuojia Chem | China national standards | MT | 302.84 | USD | 20251015 |
| Shandong Shuojia Chem | Food Grade | MT | 302.84 | USD | 20251015 |
| Shandong Shuojia Chem | China national standards | MT | 302.73 | USD | 20251014 |
| Shandong Shuojia Chem | Food Grade | MT | 302.73 | USD | 20251014 |
| Shandong Shuojia Chem | China national standards | MT | 302.73 | USD | 20251014 |
| Shandong Shuojia Chem | China national standards | MT | 302.79 | USD | 20251013 |