Subheadings
84.09.10
Engines; parts of aircraft engines (spark-ignition reciprocating or rotary internal combustion piston engines)
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84.09.91
Engines; parts, suitable for use solely or principally with spark-ignition internal combustion piston engines (for other than aircraft)
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84.09.99
Engines; parts for internal combustion piston engines (excluding spark-ignition)
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