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HSChapter 36
U.S. imports of ferrocerium and other pyrophoric alloys; articles of combustible materials (HS 360690) totaled $889K in April 2026, traded with 21 countries.
Importers of Ferrocerium and Other Pyrophoric Alloys; Articles of Combustible Materials paid $101K in duties in April 2026 — an effective duty rate of 11% on $884K in dutiable value, based on actual customs collections rather than the published tariff schedule. Ferrocerium and Other Pyrophoric Alloys; Articles of Combustible Materials imports of $889K in April 2026 ran 31% below the year-to-date monthly average of $1.3M.
Last updated: April 2026 dataFerrocerium — the iron-cerium alloy that generates sparks when struck — is the active element in lighter flints, fire-starting rods, and related ignition devices, all of which fall under this heading alongside other articles of specified combustible materials. China dominates US import supply, with Israel and Ireland also notable sources. The US schedule breaks the heading into ferrocerium and other pyrophoric alloys (3606903000) and combustible-material articles not elsewhere specified (3606908000), with a legacy consolidated line (3606900000) also present. Importers should note that China-origin goods in this heading are subject to Section 301 tariffs, making supplier diversification a live cost consideration.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
Ferrocerium and other pyrophoric alloys in bulk or rod form are classified under 3606903000, while finished lighters (which incorporate ferrocerium as a component) are classified elsewhere in Chapter 96. The key distinction is whether the article is the alloy itself or a complete ignition device.
Yes. Goods originating in China under this heading are subject to Section 301 tariffs. Importers sourcing from China should verify the applicable list and rate tier with a licensed customs broker, as Section 301 coverage and rates have been subject to ongoing review and modification.
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Monthly import values over time
HS10 import codes under this HS6 parent. Source: U.S. Harmonized Tariff Schedule.
| Code | Description | Import Value | Effective Tariff % | Duty Collected |
|---|---|---|---|---|
| 3606908000 | ARTICLES OF COMBUSTIBLE MATERIALS, NESOI | $453K | 16.82% | $75K |
| 3606903000 | FERROCERIUM AND OTHER PYROPHORIC ALLOYS | $436K | 5.90% | $26K |
ARTICLES OF COMBUSTIBLE MATERIALS, NESOI
FERROCERIUM AND OTHER PYROPHORIC ALLOYS
HS10 export codes under this HS6 parent. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 3606900000 | FERROCERIUM; ARTICLE COMBUST MATER NOTE 2 CHP 36 | $453K |
FERROCERIUM; ARTICLE COMBUST MATER NOTE 2 CHP 36
73.9K kg
| State | Imports | Exports | Balance |
|---|---|---|---|
| Texas | $264K | $23K | -$240K |
| Connecticut | $176K | -- | -$176K |
| Indiana | $145K | $13K | -$132K |
| Port | Imports | Exports | Balance |
|---|---|---|---|
| HOUSTON, TX | $201K | -- | -$201K |
| NEW YORK, NY | $199K | -- | -$199K |
| LOS ANGELES, CA | $154K | -- | -$154K |