| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| ZJ Dayang Biotech | 200 mesh | MT | USD | 20250929 | |
| Beijing WentongTech | China national standards | MT | USD | 20250929 | |
| Hubei 789 Chem | China national standards | MT | USD | 20250929 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20250929 | |
| WENTONG Potassium | China national standards | MT | USD | 20250929 | |
| Shandong Zhongke Taihua | China national standards | MT | USD | 20250929 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250928 | |
| Shandong Xima | China national standards | MT | USD | 20250928 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20250928 | |
| UniTrend China | China national standards | MT | USD | 20250928 |
