3004.31.00—Containing insulin
General duty rate
Free
Across 2 10-digit lines
Coverage on this page
Plain-English explanation
HTS 3004.31.00 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Containing insulin. It sits in Chapter 30: Pharmaceutical products, Section VI: Products of the Chemical or Allied Industries and rolls up 2 10-digit statistical lines, all with a general duty rate of Free. No Chapter 99 flags or potentially relevant AD/CVD order flags are linked to a child line under this tariff item in Tandom's current catalog view.
10-digit lines under 3004.31.00(2)
Pick a line to view its exact rate and estimate duties and customs fees
Frequently asked questions
What does HTS 3004.31.00 cover?
HTS 3004.31.00 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Containing insulin. It belongs to Chapter 30 and rolls up 2 10-digit statistical lines that brokers actually file at entry.
What is the duty rate for HTS 3004.31.00?
Every 10-digit line under HTS 3004.31.00 carries a general (Column 1) duty rate of Free. Chapter 99 flags and potentially relevant AD/CVD order flags are shown at the per-line level; applicability depends on the shipment facts, written scope, and entry date.
How do I find the right 10-digit line under HTS 3004.31.00?
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader tariff item HTS 3004.31.00 is not directly fileable. Match your product description to the most specific 10-digit line in the list on this page; if multiple lines could apply, the General Rules of Interpretation (GRIs) and chapter notes determine which one governs.
Are there potentially relevant AD/CVD order flags under HTS 3004.31.00?
Learn more
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