6907.21.90—Of a water absorption coefficient by weight not exceeding 0.5%, other
General duty rate
8.5%
Across 2 10-digit lines
Coverage on this page
Up one level: 6907.21 — Of a water absorption coefficient by weight not exceeding 0.5%: (subheading)
Plain-English explanation
HTS 6907.21.90 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Of a water absorption coefficient by weight not exceeding 0.5%, other. It sits in Chapter 69: Ceramic products, Section XIII: Articles of Stone, Plaster, Cement, Asbestos, Mica or Similar Materials; Ceramic Products; Glass and Glassware and rolls up 2 10-digit statistical lines, all with a general duty rate of 8.5%. 3 AD/CVD orders flag at least one child line.
10-digit lines under 6907.21.90(2)
Pick a line to view full rate detail and compute landed duty
AD/CVD orders(3)
Antidumping or countervailing orders covering one or more lines under 6907.21.90
Frequently asked questions
What does HTS 6907.21.90 cover?
HTS 6907.21.90 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Of a water absorption coefficient by weight not exceeding 0.5%, other. It belongs to Chapter 69 and rolls up 2 10-digit statistical lines that brokers actually file at entry.
What is the duty rate for HTS 6907.21.90?
Every 10-digit line under HTS 6907.21.90 carries a general (Column 1) duty rate of 8.5%. Section 301, Section 232, and AD/CVD overlays may stack on top of this rate at the per-line level — open a specific 10-digit code to see its complete tariff stack.
How do I find the right 10-digit line under HTS 6907.21.90?
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader tariff item HTS 6907.21.90 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 AD/CVD orders affecting HTS 6907.21.90?
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