| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 720.86 | USD | 20251205 |
| Wuhan Hengjiu Chem | China national standards | MT | 1060.09 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 713.79 | USD | 20251205 |
| Jinan Jiaxing Chem | China national standards | MT | 848.07 | USD | 20251205 |
| Shandong Yuxuan Chem | China national standards | MT | 848.07 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 713.79 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 742.06 | USD | 20251205 |
| Jinan Jiaxing Chem | China national standards | MT | 805.67 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 791.53 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 713.79 | USD | 20251205 |