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

HTS heading 2827: Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides

30 numbered lines under heading 2827, including 24 10-digit statistical lines. The first six digits are the international HS subheading; the general column is the normal US duty rate.

HTS heading 2827
HTS codeDescriptionUnitGeneralSpecialColumn 2
2827Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides:
2827.10.00.00Ammonium chloridekg2.9%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)18%
2827.20.00.00Calcium chlorideNote: See 9903.90.08.kgFreeFree
Other chlorides:
2827.31.00.00Of magnesiumNote: See 9903.90.08.kg1.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)5%
2827.32.00.00Of aluminumNote: See 9903.90.08.kgFree25%
2827.35.00.00Of nickelNote: See 9903.90.08.kg3.7%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)25%
2827.39Other:
2827.39.10.00Of vanadiumkg, V kg5.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)40%
2827.39.25.00Of tinNote: See 9903.90.08.kg4.2%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)25%
2827.39.30.00Of titaniumkg4.9%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)30%
2827.39.40.00Of tungstenkg, W kg5.5%Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P, PA,PE,S,SG)45.5%
2827.39.45.00Of bariumNote: See 9903.90.08.kg4.2%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)28.5%
2827.39.55.00Of ironNote: See 9903.90.08.kg3.7%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)25%
2827.39.60.00Of cobaltNote: See 9903.90.08.kg4.2%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)30%
2827.39.65.00Of zincNote: See 9903.90.08.kg1.6%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)5%
2827.39.90OtherNote: See 9903.90.08.3.7%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)25%
2827.39.90.10Of lithiumkg
2827.39.90.50Otherkg
Chloride oxides and chloride hydroxides:
2827.41.00.00Of copperkg3.9%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)32.5%
2827.49Other:
2827.49.10.00Of vanadiumkg, V kg5.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)40%
2827.49.50.00OtherNote: See 9903.90.08.kg5.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)25%
Bromides and bromide oxides:
2827.51.00.00Bromides of sodium or of potassiumkgFree22ยข/kg
2827.59Other:
2827.59.25.00Of ammonium, of calcium or of zincNote: See 9903.90.08.kgFree25%
2827.59.51.00OtherNote: See 9903.90.08.kg3.6%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)25%
2827.60Iodides and iodide oxides:
2827.60.10.00Of calcium or of copperNote: See 9903.90.08.kgFree25%
2827.60.20.00Of potassiumkg2.8%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)7.5%
2827.60.51.00OtherNote: See 9903.90.08.kg4.2%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)25%

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.