| Vendor | Spec | Unit | Price | Currency | Date |
| GuangZhan Chem | China national standards | MT | 208.83 | USD | 20251119 |
| GuangZhan Chem | China national standards | MT | 186.25 | USD | 20251119 |
| GuangZhan Chem | China national standards | MT | 190.48 | USD | 20251119 |
| GuangZhan Chem | China national standards | MT | 190.53 | USD | 20251118 |
| GuangZhan Chem | China national standards | MT | 186.29 | USD | 20251118 |
| GuangZhan Chem | China national standards | MT | 208.87 | USD | 20251118 |
| GuangZhan Chem | China national standards | MT | 208.99 | USD | 20251117 |
| GuangZhan Chem | China national standards | MT | 186.4 | USD | 20251117 |
| GuangZhan Chem | China national standards | MT | 190.63 | USD | 20251117 |
| GuangZhan Chem | China national standards | MT | 186.27 | USD | 20251113 |