| Vendor | Spec | Unit | Price | Currency | Date |
| Yuxiang Poplar Chem | China national standards | MT | 692.35 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 734.74 | USD | 20251209 |
| Shandong Fusheng | China national standards | MT | 706.48 | USD | 20251209 |
| Yuxiang Poplar Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 748.87 | USD | 20251209 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.87 | USD | 20251209 |
| Jinan Jinrihe Chem | China national standards | MT | 706.48 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 748.87 | USD | 20251209 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.87 | USD | 20251209 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.43 | USD | 20251209 |