1. Know your product. At times it is necessary to know a product’s technical specifications, material and chemical composition, manufacturing process, and functions, in order to correctly classify said product.
  2. The final product classification is always at the tariff subheading level. At the subheading level, there is an applicable tariff rate.
  3. Products are arranged by degree of processing, i.e., from raw materials, to intermediate products, to finished goods.

Date of Last Revision: September 2017
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