6-Digit Subheading
Six-digit code of the Harmonized System constituting the most detailed internationally harmonized level. Digits five and six subdivide the four-digit heading into more specific categories.
Six-digit code of the Harmonized System constituting the most detailed internationally harmonized level. Digits five and six subdivide the four-digit heading into more specific categories.
Six-digit code of the Harmonized System constituting the most detailed internationally harmonized level. Digits five and six subdivide the four-digit heading into more specific categories.
4-Digit Tariff Heading
Four-digit numerical code of the Harmonized System identifying a group of goods within a chapter. It is the international standard level used by all WCO member countries.
Classification8-Digit Fraction
Eight-digit national tariff code used in Mexico and other countries extending the six-digit HS subheading. Digits seven and eight are for national use to provide greater specificity.
TariffsHarmonized System (HS)
An international 6-digit nomenclature developed by the WCO for classifying goods in international trade, used by over 200 countries worldwide.
ClassificationNational Tariff Line
Digit extension that each country adds beyond the six digits of the Harmonized System to identify goods with greater specificity. In Mexico it is 8 digits (fraction) plus 2 NICO digits.