| Vendor | Spec | Unit | Price | Currency | Date |
| ZJ Dayang Biotech | 200 mesh | MT | 1115.43 | USD | 20251114 |
| WENTONG Potassium | China national standards | MT | 1129.54 | USD | 20251114 |
| Jinan Aochen Chem | China national standards | MT | 1129.54 | USD | 20251114 |
| Jinan Aochen Chem | China national standards | MT | 1129.54 | USD | 20251114 |
| Jinan Aochen Chem | China national standards | MT | 1129.54 | USD | 20251114 |
| Jinan Aochen Chem | China national standards | MT | 1101.31 | USD | 20251114 |
| Shandong Zhongke Taihua | China national standards | MT | 917.76 | USD | 20251114 |
| WENTONG Potassium | China national standards | MT | 1058.95 | USD | 20251114 |
| Shandong Zhongke Taihua | China national standards | MT | 1058.95 | USD | 20251114 |
| Hubei 789 Chem | China national standards | MT | 776.56 | USD | 20251114 |