Aquarium Digital Thermostat Controller from China

Submersible digital thermostat for aquarium heaters that automatically cycles power to maintain precise water temperature. Classified HTS 9032.10.00.90 as automatic temperature regulating apparatus for specialized applications. Includes overheat protection and temperature display.

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
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 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(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]

Import Tips

IP67 waterproof rating certification essential for submersible classification

Provide temperature accuracy specifications (typically ±0.5°C)

Avoid bundling with heaters; classify separately unless permanent assembly