| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 194.22 | USD | 20250930 |
| Shanghai SKY Chem | China national standards | MT | 194.22 | USD | 20250930 |
| Shanghai SKY Chem | China national standards | MT | 194.12 | USD | 20250929 |
| Shanghai SKY Chem | China national standards | MT | 194.12 | USD | 20250929 |
| Shanghai SKY Chem | China national standards | MT | 194.12 | USD | 20250929 |
| Shanghai SKY Chem | China national standards | MT | 260.24 | USD | 20250929 |
| Shanghai SKY Chem | China national standards | MT | 260.01 | USD | 20250928 |
| Shanghai SKY Chem | China national standards | MT | 193.95 | USD | 20250928 |
| Shanghai SKY Chem | China national standards | MT | 193.95 | USD | 20250928 |
| Shanghai SKY Chem | China national standards | MT | 193.95 | USD | 20250928 |