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HSChapter 84
U.S. imports of harvesting machinery (other) (HS 843359) totaled $40.7M in April 2026, traded with 17 countries.
Importers of Harvesting Machinery (Other) paid $8.3M in duties in April 2026 — an effective duty rate of 21% on $40.5M in dutiable value, based on actual customs collections rather than the published tariff schedule. Harvesting Machinery (Other) imports of $40.7M in April 2026 ran 65% above the year-to-date monthly average of $24.7M.
Last updated: April 2026 dataField forage harvesters and other specialized harvesting and threshing equipment not classified elsewhere fall under this heading, which splits into two US tariff lines: forage harvesters (8433590010) and all other harvesting or threshing machinery (8433590090). Germany and Canada are the dominant US suppliers, with Italy also a significant source, reflecting the concentration of precision agricultural engineering in Europe. Importers should note that certain equipment from these origins may be subject to Section 301 or other trade-remedy measures depending on country of origin, making classification and origin documentation critical at entry.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
A field forage harvester (8433590010) is specifically designed to cut and chop standing crops — typically corn, grass, or sorghum — into silage in a single pass. Equipment that harvests grain, seeds, or other crops without chopping them into forage generally falls under the broader 'harvesting machinery NESOI' line (8433590090). When the machine's primary function is silage production, the forage harvester line applies; consult a licensed customs broker if the function is ambiguous.
Germany's dominance reflects its deep agricultural machinery manufacturing base (brands such as CLAAS and Krone), while Canada's proximity and integrated North American supply chains support its position. Goods of Canadian origin may qualify for preferential treatment under USMCA, whereas German-origin equipment enters under MFN rates and should be reviewed for any applicable trade-remedy orders at the time of importation.
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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 |
|---|---|---|---|---|
| 8433590010 | FIELD FORAGE HARVESTERS | $32.0M | 21.76% | $7.0M |
| 8433590090 | HARVESTING MACHINERY OR THRESHING MACHINERY, NESOI | $8.7M | 16.06% | $1.4M |
FIELD FORAGE HARVESTERS
HARVESTING MACHINERY OR THRESHING MACHINERY, NESOI
HS10 export codes under this HS6 parent. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 8433590090 | HARVESTING MACHINERY OR THRESHING MACHINERY, NESOI | $13.8M |
| 8433590010 | FIELD FORAGE HARVESTERS | $6.7M |
HARVESTING MACHINERY OR THRESHING MACHINERY, NESOI
753 no
FIELD FORAGE HARVESTERS
435 no
DIGITAL PROCESSING UNITS, N.E.S.O.I.
HS 847150
PARTS & ACCESSORIES FOR ADP MACHINES & UNITS
HS 847330
PORT DIGTL AUTOMATIC DATA PROCESS MACH NOT > 10 KG
HS 847130
AUTOMATIC DATA PROCESSING STORAGE UNITS, N.E.S.O.I
HS 847170
AUTOMATIC DATA PROCESSING UNITS, N.E.S.O.I.
HS 847180
TURBOJET AND TURBOPROLLER PARTS
HS 841191
| Port | Imports | Exports | Balance |
|---|---|---|---|
| BALTIMORE, MD | $21.1M | -- | -$21.1M |
| GALVESTON, TX | $8.0M | $1.2M | -$6.9M |
| HOUSTON, TX | $693K | $6.7M | +$6.0M |