Base
HTS 8541.30.00Chapter 85

HTS 8541.30.00Thyristors, diacs and triacs, other than photosensitive devices Duty Rate & Import Guide

Electrical Machinery and Equipment · $6.6M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

35%

Trade Agreement Eligibility

CUSMAKORUS

Notes

[object Object]

Trade Intelligence

Monthly Imports

$6.6M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

1 rulings — · 0 reg · 0 cases

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 4 NCM codes

Compare All →

Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · Updates monthly

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

Trade Remedy

Additional Tariffs Apply

Section 301 — China Tariffs+25%

List 1 — ~$34B of Chinese goods (machinery, electronics, industrial components)

Active — 7.5%–25% additional duties on Chinese-origin goods across four tranches (Lists 1–4A), with higher 2024/2025 increases on targeted product categories.

Effective 2018-07-06

These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →

Subheadings (3)

CodeDescriptionRate
8541.30.00Thyristors, diacs and triacs, other than photosensitive devicesFree
8541.30.00.40Unmounted chips, dice and wafers
8541.30.00.80Other

CBP Rulings (1)

086518Classification

Reconsideration Of HQ 085027 (January 31, 1990); Thyristor Modules; Semiconductor Devices; Static Converters, Parts; High Voltage Direct Current (HVDC) Power Conversion Stations; Firing Circuitry; Voltage Divider Circuitry; Heatsinks

Matching Export Code (Schedule B)

8541300040Schedule B

UNMOUNTED CHIPS, DICE & WAFERS FOR THYRISTORS, DIACS AND TRIACS, OTHER THAN PHOTOSENSITIVE

Census Bureau export classification matching this HTS import code.

8541.29.00.858541.30.00.40