| Vendor | Spec | Unit | Price | Currency | Date |
| GuangZhan Chem | China national standards | MT | 268.12 | USD | 20251106 |
| GuangZhan Chem | China national standards | MT | 267.98 | USD | 20251105 |
| GuangZhan Chem | China national standards | MT | 253.88 | USD | 20251105 |
| GuangZhan Chem | Food Grade | MT | 282.08 | USD | 20251105 |
| GuangZhan Chem | Food Grade | MT | 282.15 | USD | 20251104 |
| GuangZhan Chem | China national standards | MT | 268.04 | USD | 20251104 |
| GuangZhan Chem | China national standards | MT | 253.93 | USD | 20251104 |
| GuangZhan Chem | China national standards | MT | 268.11 | USD | 20251103 |
| GuangZhan Chem | Food Grade | MT | 282.22 | USD | 20251103 |
| GuangZhan Chem | China national standards | MT | 254.0 | USD | 20251103 |