| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Aochen Chem | China national standards | MT | USD | 20251121 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251121 | |
| Liao Jinxinda | China national standards | MT | USD | 20251121 | |
| WENTONG Potassium | China national standards | MT | USD | 20251121 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251121 | |
| Guangzhou Pulanni Chem | China national standards | MT | USD | 20251121 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251120 | |
| Xiamen Yudeshun Chem | China national standards | MT | USD | 20251120 | |
| Shandong Zhongke Taihua | China national standards | MT | USD | 20251120 | |
| Pingxiang Lixin BioTech | China national standards | MT | USD | 20251120 |