| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 109.9 | USD | 20251020 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.9 | USD | 20251020 |
| Shandong Laya Chem | Reagent Grade | MT | 57.77 | USD | 20251020 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.63 | USD | 20251020 |
| Henan Leavit Chem | China national standards | MT | 63.4 | USD | 20251020 |
| Shandong Jinshenrun Chem | China national standards | MT | 112.72 | USD | 20251020 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.08 | USD | 20251020 |
| Shanghai SKY Chem | China national standards | MT | 123.99 | USD | 20251020 |
| Shandong Qiangsen Chem | China national standards | MT | 102.86 | USD | 20251020 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.08 | USD | 20251020 |