| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Liao Jinxinda | China national standards | MT | USD | 20251203 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251203 | |
| WENTONG Potassium | China national standards | MT | USD | 20251203 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251203 | |
| Shanxi Changlu Tech | China national standards | MT | USD | 20251203 | |
| Shandong Longhui Chem | China national standards | MT | USD | 20251203 | |
| Xiangyang Youdeshi Chem | China national standards | MT | USD | 20251203 | |
| ZJ Dayang Biotech | China national standards | MT | USD | 20251203 | |
| UniTrend China | China national standards | MT | USD | 20251203 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251202 |