| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 706.88 | USD | 20251204 |
| Hubei 789 Chem | Industrial Grade | MT | 918.95 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 791.71 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 819.99 | USD | 20251204 |
| Chizhou Xinyu Chem | China national standards | MT | 961.36 | USD | 20251204 |
| Yuxiang Poplar Chem | China national standards | MT | 961.36 | USD | 20251204 |
| Shandong Hanyue Chem | China national standards | MT | 735.16 | USD | 20251204 |
| Yuxiang Poplar Chem | China national standards | MT | 961.08 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 706.67 | USD | 20251203 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.67 | USD | 20251203 |