Semiconductor Tariff Calculator

Semiconductor Tariff Impact Simulator

Model supply chain costs with layered tariffs, rules of origin, and value-adds. Verify defaults & use overrides for current rates.

Key Tariff Assumptions (Defaults Based on Q2 2025 Data)

The following table summarizes the core tariff rules and rates used as defaults in this simulator, based on the Q2 2025 Data Compendium. These are subject to change and require verification. See references below.

Importing IntoOriginProduct CategoryKey Rules / Tariff Layers AppliedDefault Add'l Rate (%)Approx. Date (Effective)Ref. (Example)
USAChinaSemiconductors (HTS 8541/8542)Sec 301 (50%) + IEEPA (20%)70%Jan 1 / Mar 4, 2025(Holland & Knight, 2025; Mouser Electronics, n.d.; Torres Trade Law, 2025)
USAChinaServers (HTS 8471.50) / Other ElectronicsSec 301 (~25%) + IEEPA (20%) + Reciprocal (125%)~170%Mar 4 / Apr 10, 2025(China Briefing, 2025; Holland & Knight, 2025; Torres Trade Law, 2025; Wiley Rein LLP, 2025)
USATaiwanSemiconductors (HTS 8541/8542)Reciprocal Tariff Exempt0%Apr 2025(Covington & Burling LLP, 2025; SemiAnalysis, 2025)
USATaiwanServers / Other ElectronicsReciprocal Tariff (32% + 10% Base)42%Apr 9, 2025(CBS News, 2025; Norton Rose Fulbright, 2025)
USAVietnamServers / Other ElectronicsReciprocal Tariff (46% + 10% Base)56%Apr 9, 2025(CBS News, 2025; Norton Rose Fulbright, 2025)
USAMexicoAll CategoriesUSMCA Qualified = Exempt from IEEPA/Reciprocal0%Mar/Apr 2025(Covington & Burling LLP, 2025; Gibson Dunn, 2025; Torres Trade Law, 2025)
ChinaUSAAll Categories (Semis via FEOL RoO)Retaliatory/Reciprocal Tariff125% (+13% VAT)Apr 12, 2025(China Briefing, 2025; NAMPA, 2025; Tech in Asia, 2025; Wiley Rein LLP, 2025)
ChinaTaiwan / KR / JP / ASEAN etc.Semiconductors (HTS 8541/8542)FEOL RoO -> Non-US Origin; MFN Rate0% (+13% VAT)Apr 11, 2025 (RoO)(HTSHub, 2025; NAMPA, 2025; Tech in Asia, 2025)
ChinaTaiwan / KR / JP / ASEAN etc.Servers / Other ElectronicsMFN Rate (Assumed ~10% placeholder)~10% (+13% VAT)Ongoing(HTSHub, 2025)
EU / OtherAnySemiconductors (HTS 8541/8542)Standard MFN (Typically 0%)0%Ongoing(Drip Capital, n.d.; European Commission, n.d.; USITC, n.d.)

Note: RoO = Rule of Origin. FEOL = Front-End-of-Line (Wafer Fab). VAT applies in China on (Value + Duty). Reciprocal Tariffs outside China potentially paused after July 2025. Check official sources for current rates.

Potential References (Based on Q2 2025 Data Search)

This list provides potential sources corresponding to the topics summarized above, based on web search results retrieved April 12, 2025. These may not be the exact citations used in the original "Data Compendium" document. Please consult your full document for definitive source details.

Cost of initial component/wafer.

% Total Add'l

Overrides total calculated add'l tariff for this import step. Leave blank to use default.

Default Calculated: --%

% Total Add'l

Overrides total calculated add'l tariff for this import step. Leave blank to use default.

Default Calculated: --%

% Total Add'l

Overrides total calculated add'l tariff for this import step. Leave blank to use default.

Default Calculated: --%

Note on Defaults: Default tariffs reflect Q2 2025 data from research. Rates are highly volatile. China RoO logic applied. USMCA assumed for MX->US if qualified. Verify and use overrides.