| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 704.27 | USD | 20251015 |
| Yuxiang Poplar Chem | China national standards | MT | 971.9 | USD | 20251015 |
| Chizhou Xinyu Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Yuxiang Poplar Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Wuhan Hengjiu Chem | China national standards | MT | 788.79 | USD | 20251015 |
| Jinan Angxin Chem | China national standards | MT | 802.87 | USD | 20251015 |
| Jinan Angxin Chem | China national standards | MT | 788.79 | USD | 20251015 |
| Chizhou Xinyu Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Shandong Fusheng | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Fusheng | China national standards | MT | 802.87 | USD | 20251015 |