| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 204.71 | USD | 20251112 |
| Shanghai SKY Chem | China national standards | MT | 204.61 | USD | 20251111 |
| Shanghai SKY Chem | China national standards | MT | 204.61 | USD | 20251111 |
| Shanghai SKY Chem | China national standards | MT | 261.06 | USD | 20251111 |
| Shanghai SKY Chem | China national standards | MT | 204.61 | USD | 20251111 |
| Shanghai SKY Chem | China national standards | MT | 204.64 | USD | 20251110 |
| Shanghai SKY Chem | China national standards | MT | 204.64 | USD | 20251110 |
| Shanghai SKY Chem | China national standards | MT | 204.64 | USD | 20251110 |
| Shanghai SKY Chem | China national standards | MT | 261.09 | USD | 20251110 |
| Shanghai SKY Chem | China national standards | MT | 261.17 | USD | 20251107 |