| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Pingxiang Lixin BioTech | China national standards | MT | USD | 20251108 | |
| Beijing WentongTech | China national standards | MT | USD | 20251108 | |
| GuangZhan Chem | China national standards | MT | USD | 20251108 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251108 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251108 | |
| WENTONG Potassium | China national standards | MT | USD | 20251108 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251107 | |
| Pingxiang Lixin BioTech | China national standards | MT | USD | 20251107 | |
| UniTrend China | China national standards | MT | USD | 20251107 | |
| Shanxi Changlu Tech | China national standards | MT | USD | 20251107 |
