| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 193.95 | USD | 20250926 |
| Shanghai SKY Chem | China national standards | MT | 193.95 | USD | 20250926 |
| Shanghai SKY Chem | China national standards | MT | 194.21 | USD | 20250925 |
| Shanghai SKY Chem | China national standards | MT | 194.21 | USD | 20250925 |
| Shanghai SKY Chem | China national standards | MT | 194.21 | USD | 20250924 |
| Shanghai SKY Chem | China national standards | MT | 194.21 | USD | 20250924 |
| Shanghai SKY Chem | China national standards | MT | 194.21 | USD | 20250923 |
| Shanghai SKY Chem | China national standards | MT | 194.21 | USD | 20250923 |
| Shanghai SKY Chem | China national standards | MT | 194.08 | USD | 20250922 |
| Shanghai SKY Chem | China national standards | MT | 194.08 | USD | 20250922 |