36 Explosives; pyrotechnic products; matches; pyrophoric alloys; certain combustible preparations
| Heading | Description | General |
|---|---|---|
| 3601 | Propellant powders | 3.25% |
| 3602 | Prepared explosives, other than propellant powders | Free |
| 3603 | Safety fuses; detonating cords; percussion or detonating caps; igniters; electric detonators | — |
| 3604 | Fireworks, signaling flares, rain rockets, fog signals and other pyrotechnic articles | — |
| 3605 | Matches, other than pyrotechnic articles of heading 3604 | Free |
| 3606 | Ferrocerium and other pyrophoric alloys in all forms; articles of combustible materials as specified in note 2 to this chapter | — |
Source: USITC HTS (2026 Basic Edition, frozen to the exam). Rates shown at heading level; duty rates are set on 8/10-digit subheadings. Not legal or classification advice.