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

Coin Battery Resistance Welder CBW-50 from China

CBW-50 micro resistance welder for coin cell battery cap and case sealing. Extremely low energy pulses prevent cell damage during laser-free hermetic sealing. HTS 8515.29.00.00 precision resistance.

Duty Rate — China → United States

37.5%

Rate breakdown

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

Import Tips

Hermetic seal test parameters and leak rate specifications essential

Micro-energy weld documentation (<1 joule) confirms precision classification

Cleanroom compatibility certification for battery manufacturing