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PSI 8.8L Natural Gas Engine from Mexico

PSI's 8.8L engine is a spark-ignition natural gas powerhouse for fracking pumps and drilling rigs, optimized for high-pressure operations. HTS 8407.90.90.10 covers this non-vehicle gas piston engine with electronic controls. Lean-burn technology reduces NOx emissions.

Duty Rate — Mexico → United States

25%

Rate breakdown

9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Provide pressure ratings and emissions test data; declare as 'stationary only' to prevent vehicle reclassification

Pitfall: high-value engines trigger frequent audits