| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 775.41 | USD | 20251021 |
| Hubei 789 Chem | China national standards | MT | 775.41 | USD | 20251021 |
| Shandong Jinshenrun Chem | China national standards | MT | 888.2 | USD | 20251021 |
| Beijing WentongTech | China national standards | MT | 1085.58 | USD | 20251021 |
| Shandong Jinshenrun Chem | China national standards | MT | 1029.18 | USD | 20251021 |
| Shandong Jinshenrun Chem | China national standards | MT | 1029.18 | USD | 20251021 |
| WENTONG Potassium | China national standards | MT | 1029.18 | USD | 20251021 |
| Guangzhou Pulanni Chem | China national standards | MT | 902.3 | USD | 20251021 |
| Jinan Angxin Chem | China national standards | MT | 1000.99 | USD | 20251021 |
| Jinan Jinrihe Chem | China national standards | MT | 916.4 | USD | 20251021 |