5509.51Mixed mainly or solely with artificial staple fibers
Also written 550951
HTS Code 5509.51 covers any article best defined as Textile and Textile ArticlesMan-made staple fibersYarn (other than sewing thread) of synthetic staple fibers, not put up for retail sale:Other yarn, of polyester staple fibers:Mixed mainly or solely with artificial staple fibers: in the Harmonized Tariff Schedule — covering 2 sub-classifications.
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Relevant HTS Notes
Official USITC notes that may affect classification under HTS 5509.51.
Search CROSS Rulings for HTS 5509.51
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What does HTS code 5509.51 cover?
HTS code 5509.51 covers mixed mainly or solely with artificial staple fibers (Mixed mainly or solely with artificial staple fibers:), classified under Chapter 55 (Man-made staple fibers) in the US Harmonized Tariff Schedule. There are 2 more specific sub-classifications under this code.
Primary Sources
The official documents behind the rates and tariffs on this page. Duties are worked out from them; check the legal text before you file.