| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 260.93 | USD | 20251105 |
| Shanghai SKY Chem | China national standards | MT | 260.99 | USD | 20251104 |
| Shanghai SKY Chem | China national standards | MT | 194.68 | USD | 20251104 |
| Shanghai SKY Chem | China national standards | MT | 194.68 | USD | 20251104 |
| Shanghai SKY Chem | China national standards | MT | 194.68 | USD | 20251104 |
| Shanghai SKY Chem | China national standards | MT | 194.73 | USD | 20251103 |
| Shanghai SKY Chem | China national standards | MT | 194.73 | USD | 20251103 |
| Shanghai SKY Chem | China national standards | MT | 194.73 | USD | 20251103 |
| Shanghai SKY Chem | China national standards | MT | 261.05 | USD | 20251103 |
| Shanghai SKY Chem | China national standards | MT | 194.7 | USD | 20251031 |