Featured Shopify app · free plan available

Find U.S. HTS suggestions across your Shopify catalog.

Review official-source matches, fill product-data gaps, and export every variant to Excel or CSV.

SkuWatch HTS Code Finder checks products against locally stored official U.S. tariff data. It separates complete matches, partial matches, and products that need more facts so a catalog can be reviewed before classification decisions are made.

View HTS Code Finder on Shopify → Try the browser HTS lookup →

Inspect the 100-listing HTS Code Finder benchmark →

Seven product types, seven distinct HTS suggestions: coffee makers, cotton T-shirts, backpacks, porcelain mugs, rubber mats, snowboards, and ceramic mugs.

Shopify app · tariff and landed-cost workflow

SkuWatch Tariff Recovery

Connect official tariff measures and effective dates to Shopify SKUs, flag HTS and origin gaps, calculate landed amounts and margin impact, and prepare recovery drafts for manual review.

View Tariff Recovery on Shopify App Store →

Shopify app · separate growth product

SkuWatch AI Visibility Agent

Check how ChatGPT, Gemini, Claude, and Perplexity answer buyer questions, track cited competitors, and audit missing Shopify product facts and FAQs. This is a live Shopify growth app, not a tariff or customs tool.

View AI Visibility on Shopify App Store →

Free browser tools

U.S. tariff research and planning

Three live workflows on skuwatch.app. No Shopify store or account required.

Classification research Live

HTS Lookup

HTS Lookup turns product facts into candidate headings, not guesses.

Input: Product description or known code
Output: Candidate headings and duty columns
Source trail: HTS revision and linked code record
Limit: A candidate is not a binding classification

Find HTS codes →

SkuWatch calculator result card: $9,072.33 estimated landed cost on $7,000.00 of goods from Vietnam, a 29.605% effective rate, and $2,072.33 in estimated duties and fees.

Duty and fee estimate Live

Tariff Calculator

Tariff Calculator estimates landed cost before the purchase order is approved.

Input: HTS, origin, value, entry date, and freight
Output: Duty stack, CBP fees, effective rate, and landed cost
Source trail: Rule citations, revision, and assumptions
Limit: Reference estimate; confirm classification and eligibility

Estimate landed cost →

A SkuWatch Tariff Watch card for an AD/CVD preliminary determination, showing state, date type, rate evidence, origin scope, and the Commerce source link.

Official action monitoring Live

Trade Change Watch

Trade Change Watch tracks effective dates, comment deadlines, and source-backed tariff actions.

Input: Measure, origin, HTS scope, keyword, or date
Output: Filtered actions, states, dates, and affected codes
Source trail: Federal Register, USTR, USITC, and Commerce links
Limit: A publication date does not prove a duty is effective

Monitor tariff changes →

Reference

Reference pages

Current guides and proof surfaces for low-value imports, trade actions, revisions, and calculation limits.

De minimis guideReview current low-value import rules and limits. Section 301Track China actions, exclusions, investigations, and dates. Section 232Review steel, aluminum, copper, and derivative scope. Data statusCheck the HTS revision, freshness, and verification state. MethodologyReview source precedence and calculation limits. ChangelogSee what changed in the data and product. HTS referenceBrowse the current schedule tree and code records. Official sourcesOpen the government authorities used by SkuWatch.

Tariff decisions still require the complete facts.

Reference estimates only. Confirm material decisions with official records and qualified customs support. Classification, origin, valuation, trade-program qualification, entry type, exclusions, and effective dates can all change the result.