| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 194.51 | USD | 20251017 |
| Shanghai SKY Chem | China national standards | MT | 194.45 | USD | 20251016 |
| Shanghai SKY Chem | China national standards | MT | 194.45 | USD | 20251016 |
| Shanghai SKY Chem | China national standards | MT | 194.45 | USD | 20251016 |
| Shanghai SKY Chem | China national standards | MT | 260.68 | USD | 20251016 |
| Shanghai SKY Chem | China national standards | MT | 260.58 | USD | 20251015 |
| Shanghai SKY Chem | China national standards | MT | 194.38 | USD | 20251015 |
| Shanghai SKY Chem | China national standards | MT | 194.38 | USD | 20251015 |
| Shanghai SKY Chem | China national standards | MT | 194.38 | USD | 20251015 |
| Shanghai SKY Chem | China national standards | MT | 194.31 | USD | 20251014 |