8481.90.90.60—Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof, parts, valve bodiesGeneral
Free
Units
kg
Column 2
35%
Special
—
HTS 8481.90.90.60 is the U.S. Harmonized Tariff Schedule classification for Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof, parts, valve bodies. 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. 12 Chapter 99 tariff modifications currently stack on top of the base rate, and 18 active AD/CVD orders flag this code.
New to HTS codes? Read our guide on how HTS classification works →
Chapter 99 overlays that stack on the base rate
| Code | Authority | Rate |
|---|---|---|
| 9903.82.05 | section_232 | 15% |
| 9903.82.06 | section_232 | 10% |
| 9903.82.13 | section_232 | 0% |
| 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% |
| 9903.88.01 | section_301 | The duty provided in the applicable subheading plus 25% |
| 9903.88.14 | section_301 | The duty provided in the applicable subheading |
| 9903.88.15 | section_301 | The duty provided in the applicable subheading + 7.5% |
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 from China (2024 Investigation)
Aluminum Extrusions
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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 a thermostat housing cover and exhaust outlet connection from China.
The tariff classification of gate valve bodies from China.
The tariff classification of a diesel fuel injector body from Germany
The tariff classification of castings of valve bodies from India and Canada
The tariff classification of valves, a valve body and an actuator from Italy
Source: CBP CROSS (view all rulings on rulings.cbp.gov →)
HTS 8481.90.90.60 is the U.S. Harmonized Tariff Schedule classification for Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof, parts, valve bodies. It belongs to Chapter 84 of the HTSUS.
The general (Column 1) duty rate for HTS 8481.90.90.60 is Free. This is the most-favored-nation (MFN) rate that applies to imports from World Trade Organization member countries.
The Column 2 rate for HTS 8481.90.90.60 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).
Yes — HTS 8481.90.90.60 is covered by section_232 provision 9903.82.05 (15%). 11 additional overlays also touch this code. Open the code page for the full overlay stack with effective dates and country scopes.
Yes — 18 AD/CVD orders flag this code: A-570-158 (AD, China), A-533-920 (AD, India), A-475-846 (AD, Italy) plus 15 more. Open the code page for deposit rates, scope determinations, and the linked case lookups.
Tandom guides relevant to this code
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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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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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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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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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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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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