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HTS 7020Other articles of glass

Product or HTS code

Rate lines3

Code	Description	General	Special	Column 2	Units	Calculate
7020.00	7020.00Other articles of glass
7020.00.30.00	7020.00.30.00Quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor wafersGeneral Free · Column 2 55% · No.	Free		55%	No.
7020.00.40.00	7020.00.40.00Glass inners for vacuum flasks or for other vacuum vesselsGeneral 6.6% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 37.5¢ each + 45% · No.	6.6%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	37.5¢ each + 45%	No.
7020.00.60.00	7020.00.60.00OtherGeneral 5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 55% · No., m2	5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	55%	No., m2
	I. NATURAL OR CULTURED PEARLS AND PRECIOUS OR SEMIPRECIOUS STONES

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Japan22.72% of imports	Germany19.21% of imports	China14.3% of imports	South Korea12.9% of imports	Vietnam10.4% of imports	Italy4.67% of imports	United Kingdom2.15% of imports	Thailand1.97% of imports	India1.51% of imports	Spain1.36% of imports
7020.00.30.00Quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor wafers	12.5%9903.05.49	10%9903.05.39	37.5%9903.05.319903.88.03	12.5%9903.05.71	12.5%9903.05.84	10%9903.05.39	10%9903.05.81	12.5%9903.05.77	10%9903.05.44	10%9903.05.39
7020.00.40.00Glass inners for vacuum flasks or for other vacuum vessels	12.5%9903.05.49	10%9903.05.39	44.1%9903.05.319903.88.03	12.5%9903.05.71	19.1%9903.05.84	10%9903.05.39	16.6%9903.05.81	19.1%9903.05.77	16.6%9903.05.44	10%9903.05.39
7020.00.60.00Other	From 12.5%9903.05.49Depends on product facts	From 10%9903.05.39Depends on product facts	From 42.5%9903.05.319903.88.03Depends on product facts	12.5%9903.05.71	From 17.5%9903.05.84Depends on product facts	From 10%9903.05.39Depends on product facts	From 15%9903.05.81Depends on product facts	From 17.5%9903.05.77Depends on product facts	From 15%9903.05.44Depends on product facts	From 10%9903.05.39Depends on product facts

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).