| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin BioTech | China national standards | MT | 1097.74 | USD | 20251007 |
| Pingxiang Lixin BioTech | China national standards | MT | 1013.3 | USD | 20251007 |
| Shandong Jinshenrun Chem | China national standards | MT | 886.64 | USD | 20251006 |
| Beijing WentongTech | China national standards | MT | 1083.67 | USD | 20251006 |
| Shandong Jinshenrun Chem | China national standards | MT | 1041.45 | USD | 20251006 |
| Shandong Jinshenrun Chem | China national standards | MT | 1041.45 | USD | 20251006 |
| WENTONG Potassium | China national standards | MT | 1013.3 | USD | 20251006 |
| Pingxiang Lixin BioTech | China national standards | MT | 1013.3 | USD | 20251006 |
| Pingxiang Lixin BioTech | China national standards | MT | 1069.59 | USD | 20251006 |
| Pingxiang Lixin BioTech | China national standards | MT | 1097.74 | USD | 20251006 |