What Is International Product Codes and Why Does It Matter?

There are various types of product codes, each serving specific industries and regulatory needs. Here are the most common ones:

1. UPC (Universal Product Code)

✔ Used mainly in North America.
✔ 12-digit barcode used in retail and e-commerce.
✔ Commonly seen on packaged goods in supermarkets.

💡 Example: A bottle of soda sold in the U.S. will have a UPC barcode that cash registers scan at checkout.

2. EAN (European Article Number)

✔ The global equivalent of UPC, used in Europe and worldwide.
✔ 13-digit format commonly used for retail products.
✔ Ensures international compatibility for barcode scanning.

💡 Example: A pair of shoes sold in Germany, the UK, and Japan will use an EAN code for global tracking.

3. GTIN (Global Trade Item Number)

✔ Standardized system covering UPC, EAN, and ISBN codes.
✔ Helps businesses track inventory and manage product listings.
✔ Used across e-commerce, retail, and logistics industries.

💡 Example: A laptop sold on Amazon, Walmart, and eBay will have a GTIN number for unified identification.

4. ISBN (International Standard Book Number)

✔ Used for books and publications.
✔ 10 or 13-digit unique identifier.
✔ Required for publishing, libraries, and book sales.

💡 Example: A best-selling novel will have a unique ISBN code to distinguish it from other editions.

5. HS Code (Harmonized System Code)

✔ Used in international trade and customs.
✔ 6 to 10-digit classification code for tariff calculations.
✔ Helps customs authorities categorize and track goods.

💡 Example: A company exporting automobile parts will need to use the correct HS Code for duty and tax calculations.

6. ASIN (Amazon Standard Identification Number)

✔ Exclusive to Amazon’s marketplace.
✔ 10-character alphanumeric code assigned to products.
✔ Helps sellers list and manage inventory on Amazon.

💡 Example: A smartphone case sold on Amazon will have a unique ASIN for tracking.