U.S. imports of Track Bolts of Iron or Steel, Having Shanks or Threads With A Diameter of 6 Mm or More (HS 7318152020) totaled $4.2M in August 2026, imported from 23 countries.
Importers of Track Bolts of Iron or Steel, Having Shanks or Threads With A Diameter of 6 Mm or More paid $2.5M in duties in August 2026, an average duty rate of 59.41% — duty actually collected as a share of the imports that cleared customs, not the published tariff schedule. Track Bolts of Iron or Steel, Having Shanks or Threads With A Diameter of 6 Mm or More imports of $4.2M in August 2026 ran 25% above the year-to-date monthly average of $3.3M.
Last updated: August 2026 dataAverage import price $2.65/kg · 292 import shipments a month
Statistical number 18 of 31 in subheading 731815
Statistical number 7318152020 · $4.2M of $221.3M
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Imports
Imports
$4.2MYoY · free account
Low of 8 reported months · imports
Low · free accountThrough August 2026 · imports 8 of 12 months reported. Source: U.S. Census Bureau.
Imports · August 2026
origin
China and Taiwan together supply 69% of it. China pays 75.1% duty; Italy 50.0%.
customs district
None recorded for this period.
destination
Census publishes state breakdowns to the 6-digit level only. See HS 731815 for those.
entry
Census publishes port breakdowns to the 6-digit level only. See HS 731815 for those.
rate provision · imports
None recorded for this period.