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HSChapter 86
U.S. imports of rail track fixtures & mechanical signaling, safety, and traffic control equipment (HS 860800) totaled $3.8M in April 2026, traded with 30 countries.
Importers of Rail Track Fixtures & Mechanical Signaling, Safety, and Traffic Control Equipment paid $587K in duties in April 2026 — an effective duty rate of 17% on $3.4M in dutiable value, based on actual customs collections rather than the published tariff schedule.
Last updated: April 2026 dataMechanical infrastructure that keeps trains, road vehicles, and aircraft moving safely — including rail switches, crossings, interlocking mechanisms, and non-electronic signaling and traffic control devices — is consolidated under a single 10-digit line (8608000000). The heading's scope extends beyond railways to road, waterway, parking, and airfield applications, making it one of the broader catch-alls in Chapter 86. China is the leading US import source, followed by Mexico and Canada; goods of Chinese origin are likely subject to Section 301 tariffs, a material cost consideration for infrastructure procurement projects. Importers should also confirm whether specific signaling equipment triggers Federal Railroad Administration (FRA) or Federal Aviation Administration (FAA) approval requirements.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
Heading 860800 is limited to mechanical signaling, safety, and traffic control equipment. Electronic or computerized train control systems — such as positive train control (PTC) hardware or electronic interlocking units — generally classify under Chapter 85 (electrical apparatus) or Chapter 90 (measuring/control instruments) depending on their principal function. The mechanical-versus-electronic distinction is a common classification issue for modern rail signaling imports.
Equipment intended for use on US freight railroads may need to comply with Federal Railroad Administration (FRA) safety standards, and transit agency procurement contracts often specify additional certification requirements. For airfield traffic control applications, FAA advisory circulars may govern product specifications. Importers should coordinate with the end-user to confirm applicable federal and state approvals before finalizing sourcing decisions.
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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 |
|---|---|---|---|---|
| 8608000000 | RAILWY TRK FIXTRS; MECH SIGNLNG, SAFTY, ETC; PARTS | $3.8M | 17.47% | $587K |
RAILWY TRK FIXTRS; MECH SIGNLNG, SAFTY, ETC; PARTS
HS10 export codes under this HS6 parent. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 8608000000 | RAILWY TRK FIXTRS; MECH SIGNLNG, SAFTY, ETC; PARTS | $8.0M |
RAILWY TRK FIXTRS; MECH SIGNLNG, SAFTY, ETC; PARTS
487.4K kg
PTS OF RAILWAY/TRAMWAY EXC LOCOMO/ROLLG STCK NESOI
HS 860799
TRUCK AXLES AND WHEELS & PTS, ETC FOR RAIL VEHICLS
HS 860719
CONTAINERS FOR ONE OR MORE MODES OF TRANSPORT
HS 860900
PARTS, NESOI, OF LOCOMOTIVES
HS 860791
HOOKS & OTH COUPLING DEVICES BUFFERS & PTS THEREOF
HS 860730
AIRBRAKES AND PARTS THEREOF
HS 860721
| Port | Imports | Exports | Balance |
|---|---|---|---|
| SAVANNAH, GA | $1.5M | -- | -$1.5M |
| PEMBINA, ND | $46K | $1.5M | +$1.4M |
| LAREDO, TX | -- | $1.4M | +$1.4M |