| Vendor | Spec | Unit | Price | Currency | Date |
| GuangZhan Chem | China national standards | MT | 267.78 | USD | 20251022 |
| GuangZhan Chem | China national standards | MT | 253.69 | USD | 20251022 |
| GuangZhan Chem | Food Grade | MT | 281.87 | USD | 20251022 |
| GuangZhan Chem | Food Grade | MT | 281.89 | USD | 20251017 |
| GuangZhan Chem | China national standards | MT | 267.8 | USD | 20251017 |
| GuangZhan Chem | China national standards | MT | 253.7 | USD | 20251017 |
| GuangZhan Chem | China national standards | MT | 253.54 | USD | 20251015 |
| GuangZhan Chem | China national standards | MT | 267.62 | USD | 20251015 |
| GuangZhan Chem | Food Grade | MT | 281.71 | USD | 20251015 |
| GuangZhan Chem | Food Grade | MT | 281.66 | USD | 20251013 |