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HTS 6803Worked slate and articles of slate or of agglomerated slate

Product or HTS code

Rate lines2

Code	Description	General	Special	Column 2	Units	Calculate
6803.00	6803.00Worked slate and articles of slate or of agglomerated slate
6803.00.10.00	6803.00.10.00Roofing slateGeneral 3.3% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · m2	3.3%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	m2
6803.00.50.00	6803.00.50.00OtherGeneral Free · Column 2 25% · t	Free		25%	t

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Spain27.33% of imports	China20.65% of imports	Canada17.54% of imports	Brazil16.16% of imports	India12.28% of imports	Italy1.29% of imports	United Kingdom1.16% of imports	Argentina0.97% of imports	Greece0.82% of imports	Vietnam0.78% of imports
6803.00.10.00Roofing slate	10%9903.05.39	40.8%9903.05.319903.88.03	13.3%9903.05.29	40.8%9903.05.019903.05.27	13.3%9903.05.44	10%9903.05.39	13.3%9903.05.81	13.3%9903.05.22	10%9903.05.39	15.8%9903.05.84
6803.00.50.00Other	10%9903.05.39	37.5%9903.05.319903.88.03	10%9903.05.29	37.5%9903.05.019903.05.27	10%9903.05.44	10%9903.05.39	10%9903.05.81	10%9903.05.22	10%9903.05.39	12.5%9903.05.84

Total duty on a $10,000 ocean shipment entered 2026-10-13, before customs fees. Origins are the leading sources of US imports under this heading in 2025 (US Census Bureau).