| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 303.83 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 303.83 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 303.89 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 303.89 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 303.89 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 303.96 | USD | 20251204 |
| Shandong Shuojia Chem | China national standards | MT | 303.96 | USD | 20251204 |
| Shandong Shuojia Chem | Food Grade | MT | 303.96 | USD | 20251204 |
| Shandong Shuojia Chem | China national standards | MT | 303.87 | USD | 20251203 |
| Shandong Shuojia Chem | China national standards | MT | 303.87 | USD | 20251203 |