8407.90.10
To be installed in agricultural or horticultural machinery or equipment
Spark-ignition reciprocating or rotary internal combustion piston engines: Other engines
Data provenance: Rates from HTS Revision 16 (Aug 15, 2026); trade measures verified against CBP CSMS and Federal Register notices through Aug 15, 2026.
Duty rates
Column 1 (General / MFN)
Free
Column 2 (Non-NTR)
Free
The rates above are statutory column rates. Trade remedies in Chapter 99 (Section 301, 232, IEEPA, reciprocal) and FTA preferences can change the duty owed on a given entry — see below.
Trade measures (Chapter 99)
No active Chapter 99 measures are linked to this code.
Antidumping & countervailing (AD/CVD)
2 active AD/CVD orders may apply to this code. Applicability is set by the written scope of each order, not the HTS number alone.
A-570-124
AD · CN
all-others deposit
Certain Vertical Shaft Engines Between 99cc and Up to 225cc, and Parts Thereof
Applicability is determined by the written scope of the order, not the HTS code alone. An order linked to this code may or may not cover a specific product.
Order details →C-570-125
CVD · CN
all-others deposit
Certain Vertical Shaft Engines Between 99cc and Up to 225cc, and Parts Thereof
Applicability is determined by the written scope of the order, not the HTS code alone. An order linked to this code may or may not cover a specific product.
Order details →Rate-change history
What the rate was before, and when it changed. The government schedule replaces each revision in place; we keep the timeline.
-
RATE_INCREASE USITC HTS Revision 2026.7
Rate increase on 9903.82.03: 0% → 15% (Section 232 combined metals)
See the change → -
SCOPE_EXPANSION Proclamation April 2, 2026 - Combined Metals
Section 232 steel scope expanded: 523 HTS codes added under combined-metals framework
See the change → -
NEW_PROGRAM Proclamation April 2, 2026 - Combined Metals
Combined Section 232 metals framework introduced — 16 new Chapter 99 codes (9903.82.02–17)
See the change → -
NEW_PROGRAM Executive Order Feb 1, 2026 — Reciprocal Tariff (FR 2026-03824)
Section 122 reciprocal surcharge in effect — additional 10% on most imports through July 24, 2026
See the change → -
Base rate HTS 2023
Column 1 general rate set to Free.
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Other codes in heading 8407
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 8407.90.10 from each major US trading partner.
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