| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | Industrial Grade | MT | 918.55 | USD | 20251208 |
| Hubei 789 Chem | Industrial Grade | MT | 918.55 | USD | 20251208 |
| Chizhou Xinyu Chem | China national standards | MT | 946.81 | USD | 20251208 |
| Chizhou Xinyu Chem | China national standards | MT | 932.68 | USD | 20251208 |
| Hubei 789 Chem | China national standards | MT | 918.55 | USD | 20251208 |
| Yuxiang Poplar Chem | China national standards | MT | 960.94 | USD | 20251208 |
| Shandong Hanyue Chem | China national standards | MT | 734.84 | USD | 20251208 |
| Shandong Fusheng | China national standards | MT | 706.57 | USD | 20251208 |
| Jinan Jinrihe Chem | China national standards | MT | 706.57 | USD | 20251208 |
| Shandong Fusheng | China national standards | MT | 748.97 | USD | 20251208 |