8424.90.90.80—Mechanical appliances (whether or not hand operated) for projecting, dispersing or spraying liquids or powders; fire extinguishers, whether or not charged; spray guns and similar appliances; steam or sand blasting machines and similar jet projecting machines; parts thereof, parts, other
General
Free
Units
kg
Column 2
35%
Special
—
Plain-English explanation
HTS 8424.90.90.80 is the U.S. Harmonized Tariff Schedule classification for Mechanical appliances (whether or not hand operated) for projecting, dispersing or spraying liquids or powders; fire extinguishers, whether or not charged; spray guns and similar appliances; steam or sand blasting machines and similar jet projecting machines; parts thereof, parts, other. It's a 10-digit statistical line in Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof, Section XVI: Machinery and Mechanical Appliances; Electrical Equipment; Parts Thereof; Sound Recorders and Reproducers, Television Image and Sound Recorders and Reproducers, and Parts and Accessories of Such Articles, used by U.S. Customs and Border Protection to determine the duty rate at entry. 7 Chapter 99 tariff modifications currently stack on top of the base rate, and 21 active AD/CVD orders flag this code.
New to HTS codes? Read our guide on how HTS classification works →
Tariff modifications(7)
Chapter 99 overlays that stack on the base rate
| Code | Authority | Rate |
|---|---|---|
| 9903.85.01 | section_232 | The duty provided in the applicable subheading + 10% |
| 9903.85.08 | section_232 | The duty provided in the applicable subheading + a duty of 50% upon the value of the aluminum content. |
| 9903.85.09 | section_232 | The duty provided in the applicable subheading. |
| 9903.85.15 | section_232 | The duty provided in the applicable subheading + a duty of 25% upon the value of the aluminum content |
| 9903.85.68 | section_232 | The duty provided in the applicable subheading + 200% |
| 9903.85.70 | section_232 | The duty provided in the applicable subheading + 200% |
| 9903.88.69 | section_301 | The duty provided in the applicable subheading |
Potentially applicable AD/CVD orders(21)
Active orders that may apply to imports under this HTS code. HTS coverage is advisory — actual scope depends on each order's product description. Run the AD/CVD lookup → to check whether your specific shipment is in scope.
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
New Pneumatic Off-The-Road Tires
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
New Pneumatic Off-the-Road Tires
Aluminum Extrusions from China (2024 Investigation)
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Certain New Pneumatic Off-the-Road Tires from India
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Recent CBP rulings(5)
Past CBP decisions classifying real products under this HTS code. Useful precedent when classifying a similar product — each ruling shows how CBP interpreted the code for a specific case.
The tariff classification of agricultural sprayer nozzles from France
The tariff classification of spray nozzles from Germany
The tariff classification of the Cosmetic Automatic Dispenser from China
The tariff classification of a replacement aerosol spray nozzle from China.
The tariff classification of lawn impulse sprinklers from China
Source: CBP CROSS (view all rulings on rulings.cbp.gov →)
Frequently asked questions
What is HTS code 8424.90.90.80?
HTS 8424.90.90.80 is the U.S. Harmonized Tariff Schedule classification for Mechanical appliances (whether or not hand operated) for projecting, dispersing or spraying liquids or powders; fire extinguishers, whether or not charged; spray guns and similar appliances; steam or sand blasting machines and similar jet projecting machines; parts thereof, parts, other. It belongs to Chapter 84 of the HTSUS.
What is the general duty rate for HTS 8424.90.90.80?
The general (Column 1) duty rate for HTS 8424.90.90.80 is Free. This is the most-favored-nation (MFN) rate that applies to imports from World Trade Organization member countries.
What is the Column 2 (statutory) rate for HTS 8424.90.90.80?
The Column 2 rate for HTS 8424.90.90.80 is 35%. This rate applies to imports from countries that do not have normal trade relations with the United States (currently Cuba and North Korea).
Are there Section 301 or Section 232 tariffs on HTS 8424.90.90.80?
Yes — HTS 8424.90.90.80 is covered by section_232 provision 9903.85.01 (The duty provided in the applicable subheading + 10%). 6 additional overlays also touch this code. Open the code page for the full overlay stack with effective dates and country scopes.
Does HTS 8424.90.90.80 have any antidumping or countervailing duty (AD/CVD) orders?
Yes — 21 AD/CVD orders flag this code: A-549-847 (AD, Thailand), A-475-846 (AD, Italy), A-301-806 (AD, Colombia) plus 18 more. Open the code page for deposit rates, scope determinations, and the linked case lookups.
Learn more
Tandom guides relevant to this code
Section 232 steel, aluminum, and copper duties in 2026
What changed April 6, 2026, what stayed the same, and how to file a steel, aluminum, or copper line in ACE without leaving duty exposure on the table.
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Section 301 China tariff exclusions in 2026
What the 178 active Section 301 exclusions cover, how to claim 9903.88.69 on an entry, and what changes when the November 10, 2026 deadline passes.
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How Chapter 99 tariff layers stack on a single entry
How to read, order, and report Chapter 99 HTS codes alongside the base classification on a US entry summary in 2026. The full stacking ladder for brokers and compliance teams.
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How to calculate US import duties
A working guide to the inputs, the layers, and the math behind a US entry summary in 2026. Written for brokers, forwarders, and importer compliance teams.
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Trade compliance APIs in broker workflows
Where trade compliance APIs fit in a broker's filing pipeline: HTS classification, duty calculation, AD/CVD scope match, and post-summary corrections.
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Wire the Tandom Duty Calculator API into a TMS or broker software
Drop the Tandom Duty Calculator API into a TMS, broker software, or in-house ERP. Code samples, the response shape, and ACE reporting order, in 2026.
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