| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 1065.41 | USD | 20251113 |
| Shanghai SKY Chem | China national standards | MT | 1065.89 | USD | 20251112 |
| Shanghai SKY Chem | China national standards | MT | 1065.39 | USD | 20251111 |
| Shanghai SKY Chem | China national standards | MT | 1065.54 | USD | 20251110 |
| Shanghai SKY Chem | China national standards | MT | 1065.84 | USD | 20251107 |
| Shanghai SKY Chem | China national standards | MT | 1065.41 | USD | 20251106 |
| Shanghai SKY Chem | China national standards | MT | 1078.97 | USD | 20251105 |
| Shanghai SKY Chem | China national standards | MT | 1079.21 | USD | 20251104 |
| Shanghai SKY Chem | China national standards | MT | 1079.49 | USD | 20251103 |
| Shanghai SKY Chem | China national standards | MT | 1079.29 | USD | 20251031 |