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HTS 2805Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury

Product or HTS code

Rate lines13

Code	Description	General	Special	Column 2	Units	Calculate
	Alkali or alkaline-earth metals
2805.11.00.00	2805.11.00.00SodiumGeneral 5.3% · Special Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P, PA,PE,S,SG) · Column 2 25% · kg	5.3%	Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P, PA,PE,S,SG)	25%	kg
2805.12.00.00	2805.12.00.00CalciumGeneral 3% · Special Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P, PA,PE,S,SG) · Column 2 25% · kg	3%	Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P, PA,PE,S,SG)	25%	kg
2805.19	2805.19Other
2805.19.10.00	2805.19.10.00StrontiumGeneral 3.7% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.7%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
2805.19.20.00	2805.19.20.00BariumGeneral Free · Column 2 25% · kg	Free		25%	kg
2805.19.90	2805.19.90OtherGeneral 5.5% · Special Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG) · Column 2 25%	5.5%	Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)	25%
2805.19.90.10	2805.19.90.10LithiumGeneral 5.5% · Special Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG) · Column 2 25% · kg	5.5%	Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)	25%	kg
2805.19.90.90	2805.19.90.90OtherGeneral 5.5% · Special Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG) · Column 2 25% · kg	5.5%	Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)	25%	kg
2805.30.00	2805.30.00Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyedGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG) · Column 2 31.3%	5%	Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)	31.3%
	Not intermixed or interalloyedGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG) · Column 2 31.3%	5%	Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)	31.3%
2805.30.00.05	2805.30.00.05LanthanumGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG) · Column 2 31.3% · kg	5%	Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)	31.3%	kg
2805.30.00.10	2805.30.00.10CeriumGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG) · Column 2 31.3% · kg	5%	Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)	31.3%	kg
2805.30.00.15	2805.30.00.15PraseodymiumGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG) · Column 2 31.3% · kg	5%	Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)	31.3%	kg
2805.30.00.20	2805.30.00.20NeodymiumGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG) · Column 2 31.3% · kg	5%	Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)	31.3%	kg
2805.30.00.50	2805.30.00.50OtherGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG) · Column 2 31.3% · kg	5%	Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)	31.3%	kg
2805.30.00.90	2805.30.00.90OtherGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG) · Column 2 31.3% · kg	5%	Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)	31.3%	kg
2805.40.00.00	2805.40.00.00MercuryGeneral 1.7% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 5.7% · kg	1.7%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	5.7%	kg
	II. INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NONMETALS

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	China58.53% of imports	France23.44% of imports	Germany14.56% of imports	South Korea1.27% of imports	United Kingdom0.67% of imports	Türkiye0.51% of imports	Mexico0.48% of imports	India0.26% of imports	Japan0.17% of imports	Hong Kong SAR China0.04% of imports
2805.11.00.00Sodium	From 17.8%9903.05.31Depends on product facts	10%9903.05.39	10%9903.05.39	12.5%9903.05.71	15.3%9903.05.81	17.8%9903.05.79	15.3%9903.05.55	15.3%9903.05.44	12.5%9903.05.49	17.8%9903.05.43
2805.12.00.00Calcium	40.5%9903.05.319903.88.03	10%9903.05.39	10%9903.05.39	12.5%9903.05.71	13%9903.05.81	15.5%9903.05.79	13%9903.05.55	13%9903.05.44	12.5%9903.05.49	15.5%9903.05.43
2805.19.10.00Strontium	28.7%9903.88.03	3.7%	3.7%	3.7%	3.7%	3.7%	3.7%	3.7%	3.7%	3.7%
2805.19.20.00Barium	25%9903.88.03	0%	0%	0%	0%	0%	0%	0%	0%	0%
2805.19.90.10Lithium	30.5%9903.88.03	5.5%	5.5%	5.5%	5.5%	5.5%	5.5%	5.5%	5.5%	5.5%
2805.19.90.90Other	30.5%9903.88.03	5.5%	5.5%	5.5%	5.5%	5.5%	5.5%	5.5%	5.5%	5.5%
2805.30.00.05Lanthanum	5%	5%	5%	5%	5%	5%	5%	5%	5%	5%
2805.30.00.10Cerium	5%	5%	5%	5%	5%	5%	5%	5%	5%	5%
2805.30.00.15Praseodymium	5%	5%	5%	5%	5%	5%	5%	5%	5%	5%
2805.30.00.20Neodymium	5%	5%	5%	5%	5%	5%	5%	5%	5%	5%
2805.30.00.50Other	5%	5%	5%	5%	5%	5%	5%	5%	5%	5%
2805.30.00.90Other	5%	5%	5%	5%	5%	5%	5%	5%	5%	5%
2805.40.00.00Mercury	39.2%9903.05.319903.88.03	10%9903.05.39	10%9903.05.39	12.5%9903.05.71	11.7%9903.05.81	14.2%9903.05.79	11.7%9903.05.55	11.7%9903.05.44	12.5%9903.05.49	14.2%9903.05.43

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).