U.S. imports of Parts for Central Heating Boilers (HS 8403900000) totaled $11.0M in August 2026, imported from 42 countries.
Importers of Parts for Central Heating Boilers paid $1.1M in duties in August 2026, an average duty rate of 10.24% — duty actually collected as a share of the imports that cleared customs, not the published tariff schedule. Parts for Central Heating Boilers imports of $11.0M in August 2026 ran 13% above the year-to-date monthly average of $9.8M.
Last updated: August 2026 dataAverage import price $10.05/kg · 521 import shipments a month
Statistical number 1 of 1 in subheading 840390
Statistical number 8403900000 · $11.0M of $11.0M
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ImportsExports
Imports
$11.0MYoY · free account
Exports
$1.9MYoY · free account
Low of 8 reported months · imports
Low · free accountThrough August 2026 · imports 8 of 12 months reported, exports 8 of 12 months reported. Source: U.S. Census Bureau.
Imports · August 2026
origin
China pays 19.8% duty; Canada 0.7%.
customs district
None recorded for this period.
destination
Census publishes state breakdowns to the 6-digit level only. See HS 840390 for those.
entry
Census publishes port breakdowns to the 6-digit level only. See HS 840390 for those.
rate provision · imports
None recorded for this period.