| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| WENTONG Potassium | China national standards | MT | USD | 20251002 | |
| Beijing WentongTech | China national standards | MT | USD | 20251002 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251002 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251002 | |
| Pingxiang Lixin BioTech | 80 mesh | MT | USD | 20251001 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251001 | |
| Beijing WentongTech | China national standards | MT | USD | 20251001 | |
| WENTONG Potassium | China national standards | MT | USD | 20251001 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251001 | |
| Xiamen Yudeshun Chem | China national standards | MT | USD | 20250930 |