| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| WENTONG Potassium | China national standards | MT | USD | 20251118 | |
| Guangzhou Pulanni Chem | China national standards | MT | USD | 20251118 | |
| GuangZhan Chem | China national standards | MT | USD | 20251118 | |
| Pingxiang Lixin BioTech | China national standards | MT | USD | 20251117 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251117 | |
| Beijing WentongTech | China national standards | MT | USD | 20251117 | |
| Shandong Xima | China national standards | MT | USD | 20251117 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251117 | |
| UniTrend China | China national standards | MT | USD | 20251117 | |
| Guangzhou Pulanni Chem | China national standards | MT | USD | 20251117 |
