Chapter 36: Explosives; pyrotechnic products; matches; pyrophoric alloys; certain combustible preparations

HTS heading 3604: Fireworks, signaling flares, rain rockets, fog signals and other pyrotechnic articles

7 numbered lines under heading 3604, including 4 10-digit statistical lines. The first six digits are the international HS subheading; the general column is the normal US duty rate.

HTS heading 3604
HTS codeDescriptionUnitGeneralSpecialColumn 2
3604Fireworks, signaling flares, rain rockets, fog signals and other pyrotechnic articles:
3604.10Fireworks:
3604.10.10.00Display or special fireworks (Class 1.3G)kg2.4%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)12.5%
3604.10.90Other (including Class 1.4G)5.3%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)12.5%
3604.10.90.10Class 1.4G (Class C)kg
3604.10.90.50Otherkg
3604.90.00.00Otherkg6.5%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)40%

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.