Chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

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

17 numbered lines under heading 2805, including 13 10-digit statistical lines. The first six digits are the international HS subheading; the general column is the normal US duty rate.

HTS heading 2805
HTS codeDescriptionUnitGeneralSpecialColumn 2
2805Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury:
Alkali or alkaline-earth metals:
2805.11.00.00Sodiumkg5.3%Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P, PA,PE,S,SG)25%
2805.12.00.00CalciumNote: See 9903.90.08.kg3%Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P, PA,PE,S,SG)25%
2805.19Other:
2805.19.10.00Strontiumkg3.7%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)25%
2805.19.20.00BariumkgFree25%
2805.19.90Other5.5%Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)25%
2805.19.90.10Lithiumkg
2805.19.90.90Otherkg
2805.30.00Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed5%Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)31.3%
Not intermixed or interalloyed:
2805.30.00.05Lanthanumkg
2805.30.00.10Ceriumkg
2805.30.00.15Praseodymiumkg
2805.30.00.20Neodymiumkg
2805.30.00.50Otherkg
2805.30.00.90Otherkg
2805.40.00.00Mercurykg1.7%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)5.7%
II. INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NONMETALS

Statistical (10-digit) lines without a rate use the rate of the 8-digit line above them. Additional duties such as Section 301 and Section 232 may apply; check them with the tariff checker.

Source: Harmonized Tariff Schedule of the United States, 2026 HTS Revision 20 (effective 2026-09-28), U.S. International Trade Commission (hts.usitc.gov), imported 2026-10-07. Reference only; not legal or customs advice or a binding classification. Additional duties under Chapter 99 may apply. ShipWave is not affiliated with the USITC or U.S. Customs and Border Protection.