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U.S. exports of dredgers (HS 890510) totaled $10.8M in July 2026.
Importers of Dredgers paid $100K in duties in July 2026 — an effective duty rate of 18% on $555K in dutiable value, based on actual customs collections rather than the published tariff schedule. Dredgers imports of $621K in July 2026 ran 150% above the year-to-date monthly average of $248K.
Last updated: July 2026 dataDredging vessels — including cutter suction, trailing suction hopper, and mechanical bucket dredgers — are specialized capital equipment used in port maintenance, waterway deepening, and coastal construction projects. A single tariff line (8905100000) covers all dredger imports, and Canada leads supply, reflecting cross-border infrastructure project activity. Italy, Sweden, the Netherlands, and Germany also supply this segment, with the Netherlands and Belgium historically dominant in large trailing suction hopper dredger construction globally. Given the high unit values and project-specific procurement typical of dredgers, importers frequently explore temporary importation bond (TIB) or vessel-specific duty provisions when the vessel will return abroad after a defined project.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
4 shipments/mo
Temporary importation under bond (TIB) under HTS Chapter 98 may be available for vessels imported for a specific, time-limited purpose and intended for re-exportation. However, the Jones Act and related statutes also restrict dredging in US navigable waters to US-built, US-flagged vessels in certain circumstances. Importers and project operators should consult both a licensed customs broker and maritime counsel to assess duty and operational eligibility before contracting.
Dredgers are classified under heading 8905 based on their primary function of excavating and removing material from the seabed or riverbed. Crane barges, pipe-laying vessels, and other floating work platforms generally fall under HTS 8905 as well, but in different subheadings. The key classification criterion is the vessel's principal designed function; a vessel that dredges incidentally but is primarily a crane platform may not qualify as a dredger. CBP binding rulings are advisable for multi-function work vessels.
HSChapter 89
Subheading 2 of 3 in heading 8905
Subheading 890510 · $621K of $12.8M
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HS10 import codes under this HS6 parent, each with its own page. Source: U.S. Harmonized Tariff Schedule.
| Code | Description | Import Value | Effective Tariff % | Dutiable Share | Duty Collected |
|---|---|---|---|---|---|
| 8905100000 | Dredgers | $117K | 10.00% | 100.00% | $12K |
HS10 export codes under this HS6 parent, each with its own page. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 8905100000 | Dredgers | $10.5M |
Import lines come from the U.S. Harmonized Tariff Schedule and export lines from Schedule B. The two are numbered by different agencies, so the same 10-digit code can appear in both tables describing a different product.
ImportsExports
Imports
$621KYoY · Pro
Exports
$10.8MYoY · Pro
12-mo low · imports
YoY · ProThrough July 2026. Source: U.S. Census Bureau.
Exports · July 2026
destination
Canada and Australia together take 100% of it.
customs district
origin
entry
rate provision · imports
10.6% enters free of duty; the effective duty rate is 16.11%.