| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 902.32 | USD | 20251024 |
| Jinan Jinrihe Chem | China national standards | MT | 916.42 | USD | 20251024 |
| Shanghai SKY Chem | China national standards | MT | 1078.56 | USD | 20251024 |
| Jinan Aochen Chem | China national standards | MT | 1099.71 | USD | 20251024 |
| Jinan Aochen Chem | China national standards | MT | 1127.9 | USD | 20251024 |
| Jinan Aochen Chem | China national standards | MT | 1127.9 | USD | 20251024 |
| Jinan Aochen Chem | China national standards | MT | 1127.9 | USD | 20251024 |
| WENTONG Potassium | China national standards | MT | 1127.9 | USD | 20251024 |
| Hubei 789 Chem | China national standards | MT | 775.43 | USD | 20251024 |
| Hubei 789 Chem | China national standards | MT | 775.43 | USD | 20251024 |