| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 1106.13 | USD | 20251016 |
| Shanghai SKY Chem | China national standards | MT | 1105.71 | USD | 20251015 |
| Shanghai SKY Chem | China national standards | MT | 1105.31 | USD | 20251014 |
| Shanghai SKY Chem | China national standards | MT | 1105.52 | USD | 20251013 |
| Shanghai SKY Chem | China national standards | MT | 1104.89 | USD | 20251011 |
| Shanghai SKY Chem | China national standards | MT | 1104.89 | USD | 20251010 |
| Shanghai SKY Chem | China national standards | MT | 1104.05 | USD | 20251009 |
| Shanghai SKY Chem | China national standards | MT | 1104.78 | USD | 20250930 |
| Shanghai SKY Chem | China national standards | MT | 1104.25 | USD | 20250929 |
| Shanghai SKY Chem | China national standards | MT | 1103.27 | USD | 20250928 |