U.S. imports of Parts of Coal or Rock Cutters and Tunneling Machinery, Except Cast Axle Housings, of Copper or Copper Alloys (HS 8431499032) totaled $174K in August 2026, imported from 4 countries.

Importers of Parts of Coal or Rock Cutters and Tunneling Machinery, Except Cast Axle Housings, of Copper or Copper Alloys paid $63K in duties in August 2026, an average duty rate of 36.37% — duty actually collected as a share of the imports that cleared customs, not the published tariff schedule. Parts of Coal or Rock Cutters and Tunneling Machinery, Except Cast Axle Housings, of Copper or Copper Alloys imports of $174K in August 2026 ran 22% below the year-to-date monthly average of $224K.