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HTS 6804.21.00 duty rate

Of agglomerated synthetic or natural diamond. General duty Free; for goods of Chinese origin, general + Section 301 (+25%) comes to 25% before any other duties.

FreeGeneral (MFN) duty rate
List 3 +25%Section 301, products of China
25%General + Section 301 for China, ad valorem
30%Column 2 (Cuba, North Korea, Russia, Belarus)

Official USITC Harmonized Tariff Schedule, 2026HTSRev20 · data built 2026-10-02 · check on hts.usitc.gov

Tariff line6804.21.00
DescriptionMillstones, grindstones, grinding wheels and the like, without frameworks, for grinding, sharpening, polishing, trueing or cutting, hand sharpening or polishing stones, and parts thereof, of natural stone, of agglomerated natural or artificial abrasives, or of ceramics, with or without parts of other materials: › Other millstones, grindstones, grinding wheels and the like: › Of agglomerated synthetic or natural diamond
General rateFree
Special rate (trade programs)none listed
Column 2 rate30%
Units of quantitysee statistical lines
Section 301 (China)List 3 +25%
FootnotesSee 9903.90.08.

Section 301 China tariffs on this line

Chapter 99 headingListExtra dutyStatus
9903.88.03List 3+25%in effect

Statistical reporting numbers (10-digit)

Report the 10-digit number on the entry; the duty rate is the one above.

CodeDescription
6804.21.00.10Segments for circular sawblades, consisting of diamond agglomerated with metal
6804.21.00.20Articles consisting of a continuous rim segment of diamond agglomerated with metal, attached to circular plates of steel (whether or not attached to non-steel plates)
6804.21.00.30Articles consisting of multiple segments of diamond agglomerated with metal, attached to circular plates of steel, without cutting parts (whether or not attached to non-steel plates)
6804.21.00.90Other

2026 US–China tariff reduction lists: The US–China reduction lists are not published yet. Dutyfinch checks the Federal Register every day and flags each code as soon as the list appears.

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Nearby tariff lines

6804.10.00 · 6804.22.10 · 6804.22.40 · 6804.22.60 · 6804.23.00 · 6804.30.00

← 6804.10.00 · 6804.22.10 → · Heading 6804 · Chapter 68 · Chapter 68 rate summary

General information from the official US Harmonized Tariff Schedule (USITC) and Federal Register; not legal or customs advice. Section 232, IEEPA, antidumping/countervailing and other duties can also apply. Confirm classification and rates with CBP or a licensed customs broker before you file.