| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 777.13 | USD | 20251209 |
| Qingdao Shengze Chem | Industrial Grade | MT | 777.13 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 904.3 | USD | 20251209 |
| Nanjing Runsheng Petro | China national standards | MT | 1554.27 | USD | 20251209 |
| Nantong Zhonghe Chem | China national standards | MT | 847.78 | USD | 20251209 |
| Guangzhou Tianyue Chem | China national standards | MT | 960.82 | USD | 20251209 |
| Guangzhou Tianyue Chem | China national standards | MT | 960.82 | USD | 20251209 |
| Shandong Mingyu | China national standards | MT | 904.3 | USD | 20251209 |