| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Pingxiang Lixin BioTech | China national standards | MT | USD | 20251025 | |
| Beijing WentongTech | China national standards | MT | USD | 20251025 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251025 | |
| Shandong Zhongke Taihua | China national standards | MT | USD | 20251025 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251025 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251025 | |
| WENTONG Potassium | China national standards | MT | USD | 20251025 | |
| Shandong Zhongke Taihua | China national standards | MT | USD | 20251024 | |
| UniTrend China | China national standards | MT | USD | 20251024 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251024 |
