| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 102.92 | USD | 20251025 |
| Jinan Jinhao Chem | China national standards | MT | 112.79 | USD | 20251025 |
| Guangdong Huihao | China national standards | MT | 162.14 | USD | 20251025 |
| Shandong Jinshenrun Chem | China national standards | MT | 112.79 | USD | 20251025 |
| Shandong Laya Chem | Reagent Grade | MT | 57.81 | USD | 20251025 |
| Shandong Qiangsen Chem | China national standards | MT | 102.92 | USD | 20251024 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.15 | USD | 20251024 |
| Shanghai Guoke | China national standards | MT | 124.07 | USD | 20251024 |
| Jinan Jinhao Chem | China national standards | MT | 112.79 | USD | 20251024 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 190.33 | USD | 20251024 |