| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Beijing WentongTech | China national standards | MT | USD | 20250926 | |
| Baozhen Shandong Chem | China national standards | MT | USD | 20250926 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20250926 | |
| WENTONG Potassium | China national standards | MT | USD | 20250926 | |
| Hubei 789 Chem | China national standards | MT | USD | 20250926 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250926 | |
| Shandong Xima | China national standards | MT | USD | 20250925 | |
| ZJ Dayang Biotech | 80 mesh | MT | USD | 20250925 | |
| Pingxiang Lixin BioTech | 200 mesh | MT | USD | 20250925 | |
| Shandong Zhongke Taihua | China national standards | MT | USD | 20250925 |
