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HTS 2530Mineral substances not elsewhere specified or included

Product or HTS code

Rate lines8

Code	Description	General	Special	Column 2	Units	Calculate
2530.10.00.00	2530.10.00.00Vermiculite, perlite and chlorites, unexpandedGeneral Free · Column 2 Free · kg	Free		Free	kg
2530.20	2530.20Kieserite, epsom salts (natural magnesium sulfates)
2530.20.10.00	2530.20.10.00KieseriteGeneral Free · Column 2 Free · kg	Free		Free	kg
2530.20.20.00	2530.20.20.00Epsom saltsGeneral Free · Column 2 20% · kg	Free		20%	kg
2530.90	2530.90Other
2530.90.10.00	2530.90.10.00Natural cryolite; natural chioliteGeneral Free · Column 2 Free · t	Free		Free	t
2530.90.20.00	2530.90.20.00Natural micaceous iron oxidesGeneral 2.9% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 20% · kg	2.9%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	20%	kg
2530.90.80	2530.90.80OtherGeneral Free · Column 2 0.3¢/kg	Free		0.3¢/kg
2530.90.80.10	2530.90.80.10CelestiteGeneral Free · Column 2 0.3¢/kg · kg	Free		0.3¢/kg	kg
2530.90.80.15	2530.90.80.15Earth colorsGeneral Free · Column 2 0.3¢/kg · kg	Free		0.3¢/kg	kg
2530.90.80.50	2530.90.80.50OtherGeneral Free · Column 2 0.3¢/kg · kg	Free		0.3¢/kg	kg

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Canada29.73% of imports	Mexico16.92% of imports	Greece11.39% of imports	Japan8.81% of imports	South Africa7.71% of imports	Germany4.23% of imports	Thailand3.01% of imports	Uganda1.79% of imports	Australia1.77% of imports	Italy1.61% of imports
2530.10.00.00Vermiculite, perlite and chlorites, unexpanded	10%9903.05.29	10%9903.05.55	10%9903.05.39	12.5%9903.05.49	12.5%9903.05.69	10%9903.05.39	12.5%9903.05.77	0%	12.5%9903.05.23	10%9903.05.39
2530.20.10.00Kieserite	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
2530.20.20.00Epsom salts	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
2530.90.10.00Natural cryolite; natural chiolite	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
2530.90.20.00Natural micaceous iron oxides	2.9%	2.9%	2.9%	2.9%	2.9%	2.9%	2.9%	2.9%	2.9%	2.9%
2530.90.80.10Celestite	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
2530.90.80.15Earth colors	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
2530.90.80.50Other	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%

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).