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.
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.