Disclosed is a composition comprising at least one amine derivative selected from N-[1-((6-chloropyridin-3-yl)methyl)pyridin-2(1H)-ylidene]-2,2,2-trifluoroacetamide or salt thereof, and a carrier suitable for use in pest control. It is found that the amine derivative compound has activity for use as a control agent of agricultural and horticultural pests.