| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 742.06 | USD | 20251205 |
| Hubei 789 Chem | Industrial Grade | MT | 918.74 | USD | 20251205 |
| Shandong Fusheng | China national standards | MT | 706.72 | USD | 20251205 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.72 | USD | 20251205 |
| Shandong Fusheng | China national standards | MT | 706.72 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 742.06 | USD | 20251205 |
| Jinan Jinrihe Chem | China national standards | MT | 706.72 | USD | 20251205 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.72 | USD | 20251205 |
| Yuxiang Poplar Chem | China national standards | MT | 692.59 | USD | 20251205 |
| Shandong Jinshenrun Chem | China national standards | MT | 749.13 | USD | 20251205 |