Tobacco refuse is used primarily as a feedstock for reconstituted tobacco sheet (a processed sheet made from tobacco dust and stems used as a filler in cigarettes), as a source material for nicotine extraction, and occasionally in agricultural applications as a natural pesticide. The intended end use affects which regulatory frameworks — FDA CTP, EPA, or neither — apply at import.

Importers should maintain clear records of the intended downstream use, as this determines whether FDA CTP registration and listing requirements are triggered. If the refuse will be incorporated into a tobacco product, FDA compliance obligations apply. If destined for non-tobacco uses such as nicotine extraction for pharmaceutical purposes, different regulatory pathways may govern. A licensed customs broker familiar with FDA-regulated commodities can help structure the entry documentation appropriately.