| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiachang Chem | China national standards | MT | 702.72 | USD | 20250928 |
| Yuxiang Poplar Chem | China national standards | MT | 969.75 | USD | 20250928 |
| Shandong Hanyue Chem | China national standards | MT | 730.83 | USD | 20250928 |
| Chizhou Xinyu Chem | China national standards | MT | 955.7 | USD | 20250928 |
| Henan Zhongyuan Dahua | China national standards | MT | 702.72 | USD | 20250928 |
| Jinan Jinrihe Chem | China national standards | MT | 702.72 | USD | 20250928 |
| Shandong Fusheng | China national standards | MT | 744.88 | USD | 20250928 |
| Shandong Fusheng | China national standards | MT | 801.1 | USD | 20250928 |
| Shandong Fusheng | China national standards | MT | 801.1 | USD | 20250928 |
| Shandong Shuojia Chem | China national standards | MT | 709.75 | USD | 20250927 |