| Vendor | Spec | Unit | Price | Currency | Date |
| Heze Zhuohang | China national standards | MT | 784.84 | USD | 20260116 |
| Lihuayi Weiyuan Chem | China national standards | MT | 785.0 | USD | 20260115 |
| Heze Zhuohang | China national standards | MT | 782.14 | USD | 20260115 |
| Lihuayi Weiyuan Chem | China national standards | MT | 770.3 | USD | 20260113 |
| Heze Zhuohang | China national standards | MT | 767.44 | USD | 20260113 |
| Lihuayi Weiyuan Chem | China national standards | MT | 770.3 | USD | 20260113 |
| Lihuayi Weiyuan Chem | China national standards | MT | 770.3 | USD | 20260113 |
| Heze Zhuohang | China national standards | MT | 767.44 | USD | 20260113 |
| Heze Zhuohang | China national standards | MT | 767.44 | USD | 20260113 |
| Lihuayi Weiyuan Chem | China national standards | MT | 755.76 | USD | 20260109 |