| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 261.72 | USD | 20251211 |
| Shanghai SKY Chem | China national standards | MT | 209.38 | USD | 20251211 |
| Shanghai SKY Chem | China national standards | MT | 209.38 | USD | 20251211 |
| Shanghai SKY Chem | China national standards | MT | 209.38 | USD | 20251211 |
| Shanghai SKY Chem | China national standards | MT | 209.18 | USD | 20251210 |
| Shanghai SKY Chem | China national standards | MT | 209.18 | USD | 20251210 |
| Shanghai SKY Chem | China national standards | MT | 209.12 | USD | 20251209 |
| Shanghai SKY Chem | China national standards | MT | 209.12 | USD | 20251209 |
| Shanghai SKY Chem | China national standards | MT | 209.12 | USD | 20251209 |
| Shanghai SKY Chem | China national standards | MT | 261.4 | USD | 20251209 |