8433.90.10
Of mowers for lawns, parks or sports grounds
Harvesting or threshing machinery, including straw or fodder balers; grass or hay mowers; machines for cleaning, sorting or grading eggs, fruit or other agricultural produce, other than machinery of heading 8437; parts thereof: Parts
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)
30%
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.
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.
Related CBP rulings
The country of origin and eligibility under the United States-Mexico-Canada Agreement (USMCA) of a Walk-Behind Lawn Mower
The country of origin and eligibility under the United States-Mexico-Canada Agreement (USMCA) of a Walk-Behind Lawn Mower
The country of origin and eligibility under the United States-Mexico-Canada Agreement (USMCA) of a Walk-Behind Lawn Mower.
The country of origin and eligibility under the United States-Mexico-Canada Agreement (USMCA) of a Walk-Behind Lawn Mower.
The country of origin and eligibility of the United States-Mexico-Canada Agreement (USMCA) of a Walk-Behind Lawn Mower
The country of origin and eligibility of the United States-Mexico-Canada Agreement (USMCA) of a Walk-Behind Lawn Mower
The tariff classification of a loader frame from India and a mower attachment from China
The first group of items under consideration are referred to as front-end loader attachments for tractors, part numbers MLA1100L, MLA2100L, MLA1626LR, MLA1635LR, MLA1640LR, MLH45504L, MLMX5155L, and MLTEC60754L, imported from India. The loa
The tariff classification of parts of a lawn mower and subassemblies for a lawn mower from China
, DBA MTD Products Inc. The products under consideration are various parts and subassemblies used to manufacture an electrically powered walk behind lawn mower. You have stated that they will be imported separately in bulk. After importatio
The country of origin and eligibility of the United States-Mexico-Canada Agreement (USMCA) of a Walk-Behind Lawn Mower
states: A change to subheadings 8433.11 through 8433.60 from any other subheading, including another subheading within that group. As we have established earlier, the “foreign” components are classified outside of subheadings 8433.11 throug
The tariff classification of a Yard Maintenance Set from Vietnam
The imported merchandise is identified as a Greenworks Mower/Axial Blower/String Trimmer Set, Best Buy SKU # 6531331. The set will include the following items that will be imported together in one box for retail sale: Greenworks Pro 80V 21"
The tariff classification of a Lawn Mower Deck Spindle Assembly from China.
described as a Lawn Mower Deck Spindle Assembly, part number C-SPN-0002. You have stated that the assembly is designed exclusively for incorporation into a lawn mower deck shell. The major components of the spindle assembly are: (1) a spind
The eligibility of a walk-behind lawn mower under the United States-Mexico-Canada Agreement (USMCA).
states: A change to subheading 8433.11 through 8433.60 from any other subheading, including another subheading within that group. As we have established earlier, the “foreign” components are classified outside of subheadings 8433.11 through
The tariff classification of unassembled lawn mowers from China
The merchandise under consideration includes five models of battery-operated lawn mowers. These riding lawn mowers have a cutting device that rotates in a horizontal plane. The five models covered by this request are as follows: Model CRZ42
The tariff classification of an unassembled lawn mower from China
The merchandise under consideration is a battery-operated lawn mower, Model CRT428 – CrossoverT Ride On Lawn Vehicle – 82V. This riding lawn mower has a cutting device that rotates in a horizontal plane. You have stated that Greenworks plan
Internal Advice Request; Actual Use; 9817.00.60, HTSUS
OTR is a global group of companies that design, engineer, sell, and distribute specialty wheels and tires that are used on a variety of machines and equipment, including lawnmowers. OTR imports, among other types of merchandise, lawn mower
Other codes in heading 8433
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 8433.90.10 from each major US trading partner.
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