| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1126.0 | USD | 20251010 |
| Jinan Aochen Chem | China national standards | MT | 1126.0 | USD | 20251010 |
| Jinan Aochen Chem | China national standards | MT | 1126.0 | USD | 20251010 |
| WENTONG Potassium | China national standards | MT | 1126.0 | USD | 20251010 |
| ZJ Dayang Biotech | 200 mesh | MT | 1126.0 | USD | 20251010 |
| Shandong Yushuo Chem | China national standards | MT | 957.1 | USD | 20251010 |
| Shanghai SKY Chem | China national standards | MT | 1104.89 | USD | 20251010 |
| Hubei 789 Chem | China national standards | MT | 774.12 | USD | 20251010 |
| Hubei 789 Chem | China national standards | MT | 774.12 | USD | 20251010 |
| WENTONG Potassium | China national standards | MT | 1013.4 | USD | 20251010 |