| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin BioTech | China national standards | MT | 1070.5 | USD | 20251015 |
| Pingxiang Lixin BioTech | China national standards | MT | 1014.16 | USD | 20251015 |
| Guangzhou Pulanni Chem | China national standards | MT | 901.14 | USD | 20251014 |
| ZJ Dayang Biotech | 200 mesh | MT | 1126.43 | USD | 20251014 |
| Jinan Jinhao Chem | China national standards | MT | 1013.78 | USD | 20251014 |
| Jinan Jinhao Chem | China national standards | MT | 1027.86 | USD | 20251014 |
| WENTONG Potassium | China national standards | MT | 1098.27 | USD | 20251014 |
| Hubei 789 Chem | China national standards | MT | 774.42 | USD | 20251014 |
| Hubei 789 Chem | China national standards | MT | 774.42 | USD | 20251014 |
| Shandong Yuanhe Chem | China national standards | MT | 985.62 | USD | 20251014 |