Catalog Customs Readiness

CSV Catalog HS Code & Origin Checker

Upload a Shopify, WooCommerce, Amazon, or custom product CSV and scan locally for missing HS code, country of origin, and invoice description fields.

Last reviewed: 2026-08-02Estimate onlySource-check required
Tool Widget

Enter shipment or catalog details

Product CSV file
CSV readiness report

Run the tool to see an itemized result. No signup is required and calculator inputs are processed in the browser unless you submit a correction form.

Answer Summary

What this page answers

Question

How do I find missing HS code and country of origin fields in a product CSV?

Product catalogs need customs data before international shipping. This checker scans a CSV locally, counts missing HS code, country of origin, and invoice description fields, then creates a cleanup CSV for review.

Formula / Criteria

What to check

The checker reads the CSV header, detects product title, SKU, HS or Harmonized Code, country of origin, and description columns, then flags rows where customs-ready values are blank.

Use This Tool

When to use it

Use the CSV checker before buying international labels, generating invoices, or sending product catalog data to a fulfillment or customs workflow.

Official Source Note

Source-check required

Review platform documentation for current product customs fields and verify cleaned catalog data before using it for shipping labels or invoices.

Last Reviewed

2026-08-02

Official source notes and calculator assumptions should be reviewed before shipment, label purchase, invoice filing, or customs entry.

Official References

Check source data before filing

Formula / Criteria

Calculation logic

The checker reads the CSV header, detects product title, SKU, HS or Harmonized Code, country of origin, and description columns, then flags rows where customs-ready values are blank.

Example

Scenario

Export products from Shopify, WooCommerce, Amazon, or another catalog system, upload the CSV here, and review rows missing Harmonized System code, country of origin, or invoice-ready descriptions.

Source Note

Official check

Review platform documentation for current product customs fields and verify cleaned catalog data before using it for shipping labels or invoices.

Limitations

Filing check

This tool provides planning estimates and document preparation support only. Confirm final classifications, duty treatment, and filing requirements with official tariff databases or qualified trade professionals.

FAQ

Common questions

How do I add HS code to Shopify products?

Shopify product exports include customs-related fields. Use this checker to find missing values, then update products in Shopify or prepare a cleanup CSV.

What is country of origin in a product catalog?

It is the country or region where the product was manufactured or substantially transformed, used for customs and tariff treatment.

Is my CSV uploaded to a server?

No. The checker parses CSV files locally in your browser.

What if my column names differ?

Use the mapping helper to select product title, SKU, HS code, origin, and description columns when automatic detection is uncertain.

Can it classify missing HS codes?

This checker detects missing values. Use the AI HS Code Finder to prepare a single-product candidate, then verify it in the destination tariff source.

Prepare more SKUs with free tools

Use the AI HS Code Finder, CSV Catalog Checker, and Import Duty Calculator to prepare customs data before shipping.