| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin BioTech | China national standards | MT | 1097.71 | USD | 20250924 |
| Pingxiang Lixin BioTech | China national standards | MT | 1097.71 | USD | 20250924 |
| Pingxiang Lixin BioTech | China national standards | MT | 1238.44 | USD | 20250924 |
| ZJ Dayang Biotech | 80 mesh | MT | 1154.0 | USD | 20250924 |
| Pingxiang Lixin BioTech | China national standards | MT | 1097.71 | USD | 20250924 |
| Pingxiang Lixin BioTech | 200 mesh | MT | 1111.78 | USD | 20250924 |
| WENTONG Potassium | China national standards | MT | 1097.71 | USD | 20250924 |
| Pingxiang Lixin BioTech | China national standards | MT | 1097.71 | USD | 20250924 |
| Shandong Huize Chem | China national standards | MT | 900.69 | USD | 20250924 |
| WENTONG Potassium | China national standards | MT | 985.12 | USD | 20250923 |