| Vendor | Spec | Unit | Price | Currency | Date |
| ZJ Dayang Biotech | 80 mesh | MT | 1159.29 | USD | 20251204 |
| Jinan Aochen Chem | China national standards | MT | 1131.01 | USD | 20251204 |
| Shandong Qiangsen Chem | China national standards | MT | 777.57 | USD | 20251204 |
| Pingxiang Lixin BioTech | China national standards | MT | 1081.53 | USD | 20251204 |
| WENTONG Potassium | China national standards | MT | 961.36 | USD | 20251204 |
| Xiangyang Youdeshi Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Jinan Aochen Chem | China national standards | MT | 1131.01 | USD | 20251204 |
| Beijing WentongTech | China national standards | MT | 1074.46 | USD | 20251204 |
| UniTrend China | China national standards | MT | 1081.53 | USD | 20251204 |
| Baozhen Shandong Chem | China national standards | MT | 1060.33 | USD | 20251204 |