GRI reasoning
Explainable AI brokers can verify.
Try the live classifier on the right — no account required. Free hs code lookup canada, US HTS, and CN codes plus duty context for your hs tariff code shopify workflow. Need a full catalog scan? Run a free store audit or see our Canada Post HS lookup alternative.
20 free instant lookups/month, no account · Free workspace = 50 classifications/month after sign-in (CA, US & CN) · see how it works.
A Harmonized System (HS) code is the customs tariff number Shopify stores on each product so Markets can calculate duties and pre-fill international shipping forms. Without accurate HS codes, cross-border orders risk holds, reclassification, and unexpected duty bills for your customers.
Jstars writes filing-ready 10-digit Canadian CBSA and US HTS codes (plus China GACC when enabled) into your catalog with GRI-aligned rationale your broker can verify.
Start with Instant HS Lookup for a single SKU, run a free customs readiness audit for catalog gaps, then sync fixes from Web Workspace or the Shopify app.
Choose CA + US, CA only, US only, or CA + US + CN.
CBSA 10-digit
HTS 10-digit
GACC 8-digit
Explainable AI brokers can verify.
CA, US & CN rates per SKU.
Full catalog from Shopify or CSV import.
Share with brokers or re-import.
Find missing codes and review gaps before export.
CSV in, filing-ready CSV out for brokers.
Open any product to see the Canadian HS code, cross-market equivalents, GRI-aligned reasoning, and rejected alternatives — so your broker can sign off without guesswork.
From install to export in minutes — no customs expertise required.
One-click from the Shopify App Store. No credit card on the Free plan.
CA+US, CA only, US only, or CA+US+CN — switch anytime in Settings.
Review GRI reasoning, duty rates, and alternatives. Export CSV for your broker.
No contracts. Cancel anytime. Annual billing saves ~2 months.
Billed monthly. 7-day free trial on paid plans.
$0 — Instant Lookup 20/mo · Free workspace 50/mo after sign-in
Shopify merchants: Install free on App Store
For small stores getting started with customs
7-day free trialFor growing businesses with regular imports
7-day free trialFor high-volume importers and exporters
7-day free trialUnlock full catalog sync and export broker-ready CSVs — Free tier with email sign-in, or install on Shopify.