| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 261.43 | USD | 20251208 |
| Shanghai SKY Chem | China national standards | MT | 204.91 | USD | 20251208 |
| Shanghai SKY Chem | China national standards | MT | 204.91 | USD | 20251208 |
| Shanghai SKY Chem | China national standards | MT | 204.91 | USD | 20251208 |
| Shanghai SKY Chem | China national standards | MT | 206.36 | USD | 20251205 |
| Shanghai SKY Chem | China national standards | MT | 206.36 | USD | 20251205 |
| Shanghai SKY Chem | China national standards | MT | 206.36 | USD | 20251205 |
| Shanghai SKY Chem | China national standards | MT | 206.41 | USD | 20251204 |
| Shanghai SKY Chem | China national standards | MT | 206.41 | USD | 20251204 |
| Shanghai SKY Chem | China national standards | MT | 261.55 | USD | 20251204 |