| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Tai'an Huayang | Agricultural Grade | MT | USD | 20260113 | |
| Weifang Shengxing | Agricultural Grade | MT | USD | 20260108 | |
| Shifang Aoxin | Industrial Grade | MT | USD | 20260108 | |
| Wenshui Zhenxing | Industrial Grade | MT | USD | 20260107 | |
| Shifang Potassium | Industrial Grade | MT | USD | 20260107 | |
| Shandong Tianyi Chem | China national standards | MT | USD | 20260106 | |
| Weifang Shengxing | Agricultural Grade | MT | USD | 20260106 | |
| Shifang Yufeng Chem | China national standards | MT | USD | 20260106 | |
| Tai'an Huayang | Agricultural Grade | MT | USD | 20260105 | |
| Lvliang Tianfeng | Agricultural Grade | MT | USD | 20260105 |
