Analysis
HTS 2307.00.00 covers wine lees; argol under heading 2307 (wine lees; argol).
There is no general-rate duty on this line, which puts it with roughly 48% of the 23 tariff lines in chapter 23 that are also free. Free here means free of the base duty only: origin-specific Chapter 99 duties such as Section 301 can still be owed.
It is the only US line under subheading 2307.00, so the six-digit code used by every Harmonized System country and the eight-digit US line describe the same goods; a foreign tariff or an exporter's invoice showing 2307.00 points straight here.
Census statistics map these goods to NAICS 312130 (Wineries), an industry of 4,560 US establishments employing 65,478 people, the industry a domestic producer of these goods reports under.
Every edition we compared, from Jan 2023 to Oct 2026 (Rev. 22), shows the same general rate of Free.