Import duty is often calculated based upon a share of the value from the product, instead of a flat fee. You’ll only know obviously when your solution is correctly categorised in accordance with the Harmonized Tariff Timetable of The usa (HTSUS or HTS). A recent research with the Reshoring Institute https://pantip48148.ampblogs.com/5-simple-techniques-for-manufacture-of-textiles-69977840