HTS Heading 3606
Ferrocerium and other pyrophoric alloys in all forms; articles of combustible materials as specified in note 2 to this chapter
All 4 HTS codes under heading 3606 (ferrocerium), with their duty rates from the 2026 HTS Revision 23. General duty Free to 5.9%.
Every line of heading 3606
- 3606 Ferrocerium and other pyrophoric alloys in all forms; articles of combustible materials as specified in note 2 to this chapter.
- 3606.10.00.00 Liquid or liquefied-gas fuels in containers of a kind used for filling or refilling cigarette or similar lighters and of a capacity not exceeding 300 cm3 (No.): General Free; Special none; Column 2 Free.
- 3606.90 Other (under: Ferrocerium and other pyrophoric alloys in all forms; articles of combustible materials as specified in note 2 to this chapter).
- 3606.90.30.00 Ferrocerium and other pyrophoric alloys (kg): General 5.9%; Special Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA,OM,P, PA,PE,S,SG); Column 2 56.7%.
- 3606.90.40.00 Metaldehyde (under: Other) (kg): General Free; Special none; Column 2 25%.
- 3606.90.80.00 Other (under: Other) (kg): General 5%; Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG); Column 2 25%.
About these rates
The rates are those printed in the 2026 HTS Revision 23, published by the U.S. International Trade Commission. A 10-digit statistical line takes the rates printed on the 8-digit line above it. Chapter 99 duties (Section 232, Section 301, IEEPA) depend on the product, the origin and the date, are charged on top, and are not included. A code here is a strong lead, not a ruling: confirm it with a customs broker or a CBP binding ruling.
Last reviewed 2026-11-12.