Blog
Customs data cleanup for international sellers
Practical guides on HS codes, Shopify customs duties, and cross-border compliance — written for merchants, not customs lawyers.
Automated vs manual: ditching Canada Post HS code lookups
Comparison table for Shopify merchants—manual parcel lookup vs free lookup, audit, and CSV workspace.
Alternative to Canada Post HS code lookup (Shopify)
Automated AI classification path for CBSA 10-digit codes and catalog-scale fixes.
Shopify customs compliance guide hub
Cornerstone CBSA, US HTS, and delay-avoidance guides—linked to free lookup and workspace.
The complete guide to Shopify HS codes for cross-border Canadian & US shipping
CBSA 10-digit requirements, US HTS schedules, penalties for missing codes, and a practical merchant checklist.
How to fix missing HS codes in your Shopify catalog in under 5 minutes
Free compliance audit, Instant Lookup, and passwordless CSV upload — PLG path from landing to classified export.
Understanding GRI for customs brokers & compliance teams
Defensible General Rules of Interpretation rationale for 3PLs, enterprise merchants, and broker review workflows.
CBSA vs. US HTS vs. China GACC for multi-region Shopify stores
What differs per market, what to store on each SKU, and when US HTS automated sync matters.
Automated customs compliance for Shopify
Classify CA, US, and CN codes, run a Free Catalog Audit, and export broker-ready CSVs — Instant Lookup included.
US HTS code batch lookup tool for Shopify
Preview one SKU free, then batch-classify HTS lines across your catalog with Free workspace CSV export.
GRI-aligned AI customs classification software for Shopify
What GRI means for merchants at a high level, why product facts matter, and how to use Instant Lookup + Free Audit without replacing your broker.
US tariffs 2026 for Shopify: HTS updates, duty rates, and what to fix
How HTS Revision 5, de minimis shifts, and stale catalog data affect US-bound Shopify orders — and a readiness checklist before you scale.
HS codes for Shopify: a merchant's guide to product classification
What harmonized system codes are, where they live in Shopify, which codes each market needs, and how to classify your catalog before going international.
Canada vs US HS codes for Shopify: why one product needs two 10-digit codes
CBSA and HTS codes share six digits but diverge nationally. Common copy-paste mistakes and a workflow to classify both markets in one pass.
How to run a free customs readiness audit on your Shopify catalog
What customs-ready means, what the audit scans, how to read missing codes and review flags, and five fixes before your first cross-border shipment.
Shopify Markets duties and HS codes: what cross-border merchants get wrong
How Shopify Markets handles customs duties, why you need market-specific 10-digit codes, and a checklist before enabling Canada or the US.