| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 239.86 | USD | 20251121 |
| Hubei 789 Chem | China national standards | MT | 282.19 | USD | 20251121 |
| Hubei 789 Chem | China national standards | MT | 282.19 | USD | 20251121 |
| Qingdao Shengze Chem | China national standards | MT | 239.86 | USD | 20251121 |
| Luxi Chem | China national standards | MT | 239.86 | USD | 20251121 |
| Liaocheng Xinli | China national standards | MT | 275.13 | USD | 20251121 |
| Liaocheng Xinli | China national standards | MT | 246.91 | USD | 20251121 |
| Shandong Jinling Chem | China national standards | MT | 239.86 | USD | 20251121 |
| Hubei 789 Chem | Industrial Grade | MT | 282.19 | USD | 20251121 |
| Shandong Xingpeng Chem | China national standards | MT | 317.46 | USD | 20251121 |