Chapter 93

HTS Chapter 93

4 headings · 13 tariff lines · 6 duty-free lines · ad valorem rates from 2.6% to 4.7%

Headings in chapter 93

HeadingDescriptionLinesFreeRate range
9301Military weapons, other than revolvers, pistols and the arms of heading 9307324.7–4.7%
9303Other firearms and similar devices which operate by the firing of an explosive charge (for example, sporting shot- guns and rifles, muzzle-loading firearms, Very pistols and other devices designed to project only signal flares, pistols and revolvers for firing blank ammunition, captive-bolt humane killers, line-throwing guns)302.6–3.8%
9305Parts and accessories of articles of headings 9301 to 9304423.9–4.2%
9306Bombs, grenades, torpedoes, mines, missiles and similar munitions of war and parts thereof; cartridges and other ammunition and projectiles and parts thereof, including shot and cartridgewads22Free

How to read chapter 93

Chapter 93 is part of the international Harmonized System, not a US invention — the chapter and heading boundaries are shared with every country that uses HS 2022. The 13 tariff lines below them are where countries diverge: national suffixes, rate levels and quota notes are set locally.

6 of the 13 lines in this chapter carry a general rate of Free. That is a statement about the general column only — Section 301, AD/CVD and quota measures are applied on top and are not reflected here.