| Vendor | Spec | Unit | Price | Currency | Date |
| WENTONG Potassium | China national standards | MT | 1028.91 | USD | 20251017 |
| GuangZhan Chem | China national standards | MT | 1127.57 | USD | 20251017 |
| GuangZhan Chem | China national standards | MT | 1127.57 | USD | 20251017 |
| GuangZhan Chem | China national standards | MT | 1127.57 | USD | 20251017 |
| ZJ Dayang Biotech | 200 mesh | MT | 1127.57 | USD | 20251017 |
| Jinan Aochen Chem | China national standards | MT | 1099.38 | USD | 20251017 |
| Jinan Aochen Chem | China national standards | MT | 1127.57 | USD | 20251017 |
| Jinan Aochen Chem | China national standards | MT | 1127.57 | USD | 20251017 |
| Jinan Aochen Chem | China national standards | MT | 1127.57 | USD | 20251017 |
| WENTONG Potassium | China national standards | MT | 1127.57 | USD | 20251017 |