Caterpillar G3516B Natural Gas Engine from Mexico
The Caterpillar G3516B is a large-bore natural gas engine for data center backup power, spark-ignition with low emissions tuning. Classified under HTS 8407.90.90.10 as industrial gas piston engine, it delivers 2MW+ output. Air-to-air aftercooling standard.
Duty Rate — Mexico → United States
25%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) of U.S. note 16 to this subchapter
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Requires detailed emissions package docs; declare skid-mount status carefully
• High-value items need binding rulings for set vs engine determination