Sodium Nitroprusside from China
Sodium nitroprusside is a complex cyanide salt used primarily as a vasodilator in medical treatments for hypertensive emergencies. It falls under HTS 2837.20.51.00 as a complex cyanide of an inorganic base (sodium), distinct from simple cyanides. This classification aligns with Chapter 28 notes specifying complex cyanides in heading 2837.
Duty Rate — China → United States
36.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Verify chemical purity and provide SDS for hazardous material handling; ensure pharmaceutical-grade certification to avoid reclassification
• Common pitfall: improper labeling as simple cyanide leading to wrong heading