| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 459.21 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 228.9 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 228.9 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 228.9 | USD | 20251209 |
| Hubei 789 Chem | Industrial Grade | MT | 282.59 | USD | 20251209 |
| Hubei 789 Chem | Industrial Grade | MT | 282.59 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 282.59 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 282.59 | USD | 20251209 |
| Nanjing Runsheng Petro | China national standards | MT | 339.11 | USD | 20251209 |
| Nanjing Runsheng Petro | China national standards | MT | 296.72 | USD | 20251209 |