HS 840390HS6 level

PARTS FOR CENTRAL HEATING BOILERS

Last updated: December 2025 data

U.S. imports of parts for central heating boilers (HS 840390) totaled $8.5M in December 2025. KOREA, SOUTH is the top supplier (26%), followed by CHINA (16%) and NETHERLANDS (13%).

Total Import Value

$8,543,008

YTD Imports

$115.8M

Source Countries

CIF Value

$8.8M

Duty Collected

$1.1M

Air Freight

$1.9M

Vessel

$6.3M

Container

$6.2M

Top Source Countries

#	Country	Share	Import Value	CIF Value	Air	Vessel
1	KOREA, SOUTH	100%	$2.2M	$2.2M	$8K	$2.2M
2	CHINA	63%	$1.4M	$1.5M	$72K	$1.2M
3	NETHERLANDS	49%	$1.1M	$1.1M	$474K	$580K
4	FRANCE	30%	$666K	$695K	$39K	$595K
5	UNITED KINGDOM	29%	$651K	$679K	$237K	$414K
6	CANADA	23%	$513K	$515K	$480K	$0
7	ITALY	21%	$463K	$480K	$78K	$354K
8	ROMANIA	17%	$368K	$383K	$96K	$272K
9	GERMANY	15%	$336K	$346K	$181K	$115K
10	POLAND	8%	$184K	$192K	$37K	$142K