| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 260.39 | USD | 20251011 |
| Shanghai SKY Chem | China national standards | MT | 260.39 | USD | 20251010 |
| Shanghai SKY Chem | China national standards | MT | 194.23 | USD | 20251010 |
| Shanghai SKY Chem | China national standards | MT | 194.23 | USD | 20251010 |
| Shanghai SKY Chem | China national standards | MT | 194.23 | USD | 20251010 |
| Shanghai SKY Chem | China national standards | MT | 194.09 | USD | 20251009 |
| Shanghai SKY Chem | China national standards | MT | 194.09 | USD | 20251009 |
| Shanghai SKY Chem | China national standards | MT | 194.09 | USD | 20251009 |
| Shanghai SKY Chem | China national standards | MT | 194.22 | USD | 20250930 |
| Shanghai SKY Chem | China national standards | MT | 194.22 | USD | 20250930 |