U.S. imports of Tractor-Mounted and Other Non-Lawn Mowers, Including Cutter Bars (HS 843320) totaled $17.2M in August 2026, imported from 27 countries.
Importers of Tractor-Mounted and Other Non-Lawn Mowers, Including Cutter Bars paid $2.6M in duties in August 2026, an average duty rate of 15.10% — duty actually collected as a share of the imports that cleared customs, not the published tariff schedule.
Last updated: August 2026 dataAgricultural and roadside mowers designed for tractor mounting or towing — including rotary cutter types (8433200020), non-rotary tractor-drawn mowers (8433200040), and cutter bars (8433200060) — are the core products here, serving hay production, right-of-way maintenance, and large-acreage cutting operations. Mexico leads US imports under this heading, with Germany and Canada also significant, reflecting both North American agricultural supply chains and European precision-mowing technology. The critical classification boundary is between rotary cutter types and other tractor-drawn mowers, as the two carry separate 10-digit lines.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
716 import shipments a month
Rotary cutter-type mowers (8433200020) use one or more horizontally spinning blades or flails driven by the tractor's PTO to cut heavy vegetation, brush, or crop residue. Other tractor-drawn or mounted mowers (8433200040) use disc, drum, or sickle-bar cutting mechanisms. The cutting mechanism — not the mounting method — determines which line applies.
Yes. Cutter bars for tractor mounting are explicitly named in heading 843320 and are classified under 8433200060 when imported as standalone components. If imported as part of a complete mower assembly, the complete machine governs classification.
Subheading 4 of 11 in heading 8433
Subheading 843320 · $17.2M of $144.7M
ImportsExports
Imports
$17.2MYoY · free account
Exports
$7.2MYoY · free account
12-mo low · imports
Low · free accountOver the twelve months to August 2026, the U.S. imported $193.5M of Tractor-Mounted and Other Non-Lawn Mowers, Including Cutter Bars and exported $66.1M.
Through August 2026. Source: U.S. Census Bureau.
Trade Directory
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HS10 import codes under this HS6 parent, each with its own page. Source: U.S. Harmonized Tariff Schedule.
| Code | Description | Imports for consumption | Average duty rate | Dutiable Share | Duty Collected |
|---|---|---|---|---|---|
| 8433200020 | Mowers, Rotary Cutter Type, Tractor Drawn or Mount | $13.3M | 15.53% | 99.40% | $2.1M |
| 8433200040 | Mowers, Tract Drawn, Mount, Exc Rotary Cutter Type | $3.0M | 12.74% | 100.00% | $387K |
| 8433200060 | Mowers, Inc Cutter Bars for Tractor Mounting, NESOI | $864K | 16.77% | 100.00% | $145K |
HS10 export codes under this HS6 parent, each with its own page. Source: U.S. Schedule B export classification.
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.
Imports · August 2026
origin
Mexico and France together supply 73% of it. China pays 38.2% duty; Germany 10.5%.
customs district
destination
entry
rate provision · imports
0.5% enters free of duty; duty collected equals 15.10% of imports for consumption.