</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Parking Garage CO Monitor Controller from China

Printed circuit assembly managing carbon monoxide sensors and ventilation fan signaling in parking structures. Under 8531.90.3000 as parts of visual/sound signaling for air quality safety. Includes level-based alerts.

Duty Rate — China → United States

37.5%

Rate breakdown

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)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

UL 2075 certification for CO ventilation control systems

Declare PPM thresholds and fan relay capacity

Complete monitor stations may classify under 8414.59 fans