| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Xingdate Bio | China national standards | MT | 985.25 | USD | 20251010 |
| Shandong Mingyu | China national standards | MT | 1048.59 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 943.02 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 943.02 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 943.02 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 943.02 | USD | 20251010 |
| Shandong Shuojia Chem | China national standards | MT | 992.29 | USD | 20251010 |
| Shandong Jiaen Chem | China national standards | MT | 1090.81 | USD | 20251010 |
| Zibo Jinshuo Chem | China national standards | MT | 957.1 | USD | 20251010 |
| Lihuayi Weiyuan Chem | China national standards | MT | 978.21 | USD | 20251010 |