HS Code for Industrial Valves
The HS Code for industrial valves is 848180. The MFN duty rate for importing to the US is 2%.
| HS Code (6-digit) | 848180 |
|---|---|
| US Duty Rate (MFN) | 2% |
| EU Duty Rate (MFN) | 1.7% |
| Chapter | 84 |
| Heading | 8481 |
| Last Updated | 2026-05 |
Description
Other appliances for pipes, boiler shells, tanks, vats (taps, cocks, valves)
HS Code 848180 covers industrial valves, taps, and cocks for pipes or tanks, with a US MFN duty rate of 2%.
Frequently Asked Questions
How does the material composition of an industrial valve affect its classification under HTS 8481.80?
The base material is a primary factor in determining the correct statistical suffix (10-digit classification) and duty rate for valves under heading 8481.80. For example, a check valve made of iron is typically classified under 8481.8010, while an identical valve made of brass would fall under 8481.8020, often with a different duty rate. Therefore, precise identification of the constituent metal (e.g., steel, copper, iron) is required for accurate tariff assignment.
What customs risks are associated with importing industrial valves under HTS 848180?
Shipments of industrial valves are frequently targeted for customs inspection to verify correct classification and country of origin marking. Valves destined for oil and gas, chemical, or power generation applications may trigger additional scrutiny for anti-dumping duties or sanctions compliance, particularly if components are sourced from specific countries. Ensure all valves are permanently and legibly marked with the country of origin to avoid delays and potential penalties.
What additional costs, beyond the standard duty rate, should importers of industrial valves (HTS 8481.80) anticipate?
Importers should budget for the 2% additional duty that still applies to many valves of Chinese origin under Section 301 tariffs (List 1), which is levied in addition to the normal Column 1 duty rate. Furthermore, Merchandise Processing Fees (MPF) will apply, and valves containing certain steel or aluminum may be subject to separate Section 232 tariffs.
Material Variants Classification for Industrial Valves
The primary material of the valve body is the key determinant for classification in heading 8481. Valves of copper (e.g., 8481.80.1010), iron or steel (e.g., 8481.80.3010), and plastic (e.g., 8481.80.5090) are all classified here but have distinct 10-digit statistical suffixes in the US HTS. Valves of more precious materials, like those with a body of titanium, may be classified elsewhere, such as in 8108.90 or 8481.90 depending on the specific construction. Always verify the material composition of the pressure-containing body, not just internal trim or seals, to ensure correct classification.
Similar or Confused HTS Codes
Industrial valves under 8481.80 are often confused with pressure-reducing valves (8481.10) or check valves (8481.30), which are distinct subheadings. For example, a simple in-line pressure-reducing valve should be classified in 8481.10, not the broad 'other' category. Furthermore, do not confuse them with taps, cocks, or valves of heading 8481 made of base metals like brass or steel, which are classified in Chapter 73 or 81 based on material. Always verify the valve's primary function and construction material to select the correct 8-digit subheading within 8481.
Related HS Codes
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