| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin BioTech | China national standards | MT | 1237.95 | USD | 20250918 |
| ZJ Dayang Biotech | 80 mesh | MT | 1153.55 | USD | 20250918 |
| Pingxiang Lixin BioTech | China national standards | MT | 1111.35 | USD | 20250918 |
| Pingxiang Lixin BioTech | 200 mesh | MT | 1111.35 | USD | 20250918 |
| WENTONG Potassium | China national standards | MT | 1097.28 | USD | 20250918 |
| Pingxiang Lixin BioTech | China national standards | MT | 1097.28 | USD | 20250918 |
| UniTrend China | China national standards | MT | 1042.06 | USD | 20250917 |
| Shandong Xima | China national standards | MT | 872.91 | USD | 20250916 |
| ZJ Dayang Biotech | China national standards | MT | 1098.17 | USD | 20250916 |
| Shandong Huize Chem | China national standards | MT | 901.07 | USD | 20250916 |