</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

US Vitamin C Tablets Returned from Market Survey from Mexico

500mg ascorbic acid (Vitamin C) tablets manufactured in US, exported for overseas market analysis, returned unchanged after 14 months. Chapter 30 vitamins qualify under HTS 9801.00.10.28 as returned US products without improvement or value addition abroad.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Use manufacturer's affidavit certifying identical composition and condition pre/post export,Include photos/comparisons of product packaging to demonstrate no alterations,File entry within 5 days of arrival to avoid storage charges and facilitate 9801 processing