| Vendor | Spec | Unit | Price | Currency | Date |
| GuangZhan Chem | China national standards | MT | 208.8 | USD | 20251031 |
| GuangZhan Chem | China national standards | MT | 208.85 | USD | 20251030 |
| GuangZhan Chem | China national standards | MT | 186.27 | USD | 20251030 |
| GuangZhan Chem | China national standards | MT | 190.51 | USD | 20251030 |
| GuangZhan Chem | China national standards | MT | 190.46 | USD | 20251027 |
| GuangZhan Chem | China national standards | MT | 186.23 | USD | 20251027 |
| GuangZhan Chem | China national standards | MT | 208.8 | USD | 20251027 |
| GuangZhan Chem | China national standards | MT | 208.66 | USD | 20251024 |
| GuangZhan Chem | China national standards | MT | 186.1 | USD | 20251024 |
| GuangZhan Chem | China national standards | MT | 190.33 | USD | 20251024 |