| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Aochen Chem | China national standards | MT | USD | 20251010 | |
| Shandong Xinmao New Materials | China national standards | MT | USD | 20251010 | |
| Shandong Longhui Chem | China national standards | MT | USD | 20251010 | |
| Shanxi Changlu Tech | China national standards | MT | USD | 20251010 | |
| Guangzhou Pulanni Chem | China national standards | MT | USD | 20251010 | |
| WENTONG Potassium | China national standards | MT | USD | 20251010 | |
| Shandong Zhongke Taihua | China national standards | MT | USD | 20251010 | |
| Beijing WentongTech | China national standards | MT | USD | 20251010 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251010 | |
| ZJ Dayang Biotech | 200 mesh | MT | USD | 20251010 |
