CHAPTER 05 · LEGAL NOTES
Chapter 5
The 27 legal notes below govern classification under Chapter 05. They are part of the official Harmonized Tariff Schedule and are cited verbatim in CBP rulings.
As of June 9, 2026
Chapter notes
Note 1
Chapter Note 1: This chapter does not cover: (a) Edible products (other than guts, bladders and stomachs of animals, whole and pieces thereof, and animal blood, liquid or dried); (b) Hides or skins (including furskins) other than goods of heading 0505 and parings and similar waste of raw hides or skins of heading 0511 (chapter 41 or 43); (c) Animal textile materials, other than horsehair and horsehair waste (section XI); or (d) Prepared knots or tufts for broom or brush making (heading 9603).
Note 2
Chapter Note 2: For the purposes of heading 0501, the sorting of hair by length (provided the root ends and tip ends, respectively, are not arranged together) shall be deemed not to constitute working.
Note 3
Chapter Note 3: Throughout the tariff schedule, elephant, hippopotamus, walrus, narwhal and wild boar tusks, rhinoceros horns and the teeth of all animals are regarded as "ivory."
Note 4
Chapter Note 4: Throughout the tariff schedule, the expression "horsehair" means hair of the manes or tails of equine or bovine animals. Heading 0511 covers, inter alia, horsehair and horsehair waste, whether or not put up as a layer with or without supporting material.
Additional U.S. notes
Note 1
Additional U.S. Note 1: (a) Except as provided in paragraphs (b) and (c) of this note, the importation of the feathers or skin of any bird is hereby prohibited. Such prohibition shall apply to the feathers or skin of any bird: (i) Whether raw or processed; (ii) Whether the whole plumage or skin or any part of either; (iii) Whether or not attached to a whole bird or any part thereof; and (iv) Whether or not forming part of another article. (b) Paragraph (a) shall not apply: (i) In respect of any of the following birds (other than any such bird which, whether or not raised in captivity, is a wild bird): chickens (including hens and roosters), turkeys, guineas, geese, ducks, pigeons, ostriches, rheas, English ring-necked pheasants and pea fowl; (ii) To any importation for scientific or educational purposes; (iii) To the importation of fully manufactured artificial flies used for fishing; (iv) To the importation of birds which are classifiable under subheading 9804.00.55; and (v) To the importation of live birds.
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See 9903.88.15.
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Classify under Chapter 05 with confidence
TariffLens applies the legal notes above automatically when classifying — citing the relevant note in every GRI reasoning chain.