| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin BioTech | China national standards | MT | 1069.08 | USD | 20250929 |
| Pingxiang Lixin BioTech | China national standards | MT | 1097.22 | USD | 20250929 |
| WENTONG Potassium | China national standards | MT | 1097.22 | USD | 20250929 |
| Pingxiang Lixin BioTech | China national standards | MT | 1069.08 | USD | 20250929 |
| Pingxiang Lixin BioTech | China national standards | MT | 1097.22 | USD | 20250929 |
| Pingxiang Lixin BioTech | China national standards | MT | 1097.22 | USD | 20250929 |
| Pingxiang Lixin BioTech | China national standards | MT | 1111.28 | USD | 20250929 |
| Beijing WentongTech | China national standards | MT | 1097.22 | USD | 20250929 |
| Pingxiang Lixin BioTech | China national standards | MT | 1069.08 | USD | 20250929 |
| Pingxiang Lixin BioTech | China national standards | MT | 1012.81 | USD | 20250929 |