| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | Food Grade | MT | 346.37 | USD | 20251204 |
| Shanghai SKY Chem | Industrial Grade | MT | 325.17 | USD | 20251204 |
| Shanghai SKY Chem | China national standards | MT | 325.07 | USD | 20251203 |
| Shanghai SKY Chem | China national standards | MT | 346.27 | USD | 20251203 |
| Shanghai SKY Chem | Industrial Grade | MT | 324.89 | USD | 20251202 |
| Shanghai SKY Chem | Food Grade | MT | 346.07 | USD | 20251202 |
| Shanghai SKY Chem | Food Grade | MT | 346.25 | USD | 20251201 |
| Shanghai SKY Chem | Industrial Grade | MT | 325.05 | USD | 20251201 |
| Shanghai SKY Chem | Food Grade | MT | 346.1 | USD | 20251128 |
| Shanghai SKY Chem | Industrial Grade | MT | 324.91 | USD | 20251128 |