Auxiliary plant for use with boilers of heading 8402 or 8403 (HS 840410)
Auxiliary plant for use with boilers of heading 8402 or 8403 (HS 840410) has 240 U.S. import bill-of-lading shipment records between Aug 2019 and Aug 2026. The largest U.S. importer of Auxiliary plant for use with boilers of heading 8402 or 8403 is SPER CHEMICAL CORP, with 18 shipments, followed by AARDING THERMAL ACOUSTICS USA INC and THE BABCOCK WILCOX COMPANY. The leading supplier is NOVACHEM S DE R L, with 11 shipments, followed by DIAMOND POWER SWEDEN AB and BENNOVA MECHANICAL ENGINEERING SDN BHD. Goods originate mainly from CHINA and ITALY, arriving primarily at NEW YORK/NEWARK AREA, NEWARK, NJ. Import volume has declined over the past 12 months versus the prior year.
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/840410-auxiliary-plant-for-use-with-boilers-of-heading-8402-or-8403
See all 240 shipments of HS 840410 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.
Open in dashboardShipments by month (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Auxiliary plant for use with boilers of heading 8402 or 8403 (HS 840410), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is NOVACHEM S DE R L → SPER CHEMICAL CORP with 11 shipments, followed by DIAMOND POWER SWEDEN AB → THE BABCOCK WILCOX COMPANY (10) and BENNOVA MECHANICAL ENGINEERING SDN BHD → AARDING THERMAL ACOUSTICS USA INC (7).
Top U.S. importers
| Importer | Shipments |
|---|---|
| SPER CHEMICAL CORP | 18 |
| AARDING THERMAL ACOUSTICS USA INC | 15 |
| THE BABCOCK WILCOX COMPANY | 9 |
| CELULOSA ARAUCO Y CONSTITUCION S A | 8 |
| FRAENKISCHE INDUSTRIAL PIPES MEXICO SA DE CV | 6 |
| INGEMAS MEXICO S A DE C V | 6 |
| ECR INTERNATIONAL INC | 5 |
| LOCHINVAR INTL AO SMITH IMPOR | 5 |
| RHEEM SALES COMPANY INC | 5 |
| WILTON INDUSTRIES INC | 5 |
Top suppliers
| Supplier | Shipments |
|---|---|
| NOVACHEM S DE R L | 11 |
| DIAMOND POWER SWEDEN AB | 10 |
| BENNOVA MECHANICAL ENGINEERING SDN BHD | 7 |
| VALMET AB | 7 |
| MACOMASS VERKA USA G NIEDERLASSUNG | 6 |
| HOMETEK GROUP | 5 |
| NOVA CHEM S DE R L DE C V | 5 |
| OEMMEPI | 5 |
| SIT S P A | 5 |
| SIT SPA | 5 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 34 |
| ITALY | 27 |
| HONDURAS | 18 |
| GERMANY | 16 |
| SPAIN | 14 |
| REPUBLIC OF KOREA | 14 |
| MALAYSIA | 14 |
| BELGIUM | 13 |
| SWEDEN | 10 |
| NETHERLANDS | 9 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 58 |
| PORT EVERGLADES, FL | 26 |
| LOS ANGELES, CA | 21 |
| CHARLESTON, SC | 20 |
| MIAMI, FL | 20 |
| SAVANNAH, GA | 16 |
| HOUSTON, TX | 14 |
| LONG BEACH, CA | 12 |
| NORFOLK, VA | 8 |
| TACOMA, WA | 7 |
Harmonized System classification
HS code 840410 — Auxiliary plant for use with boilers of heading 8402 or 8403. The Harmonized System is the international standard for classifying traded goods; U.S. Customs records this 6-digit code on every bill of lading.
Not sure this is the right code? Search all 5,700+ subheadings with the free HS code lookup, or see which product categories are growing in our quarterly State of U.S. Imports reports.
More products under HS 8404
Other six-digit codes in HS 8404: Auxiliary plant for use with boilers of heading 8402 or 8403 (for example, economizers, super-heaters, soot removers, gas recoverers), with their U.S. import volume.
Frequently asked questions about importing Auxiliary plant for use with boilers of heading 8402 or 8403
Who imports Auxiliary plant for use with boilers of heading 8402 or 8403 (HS 840410)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Auxiliary plant for use with boilers of heading 8402 or 8403 include SPER CHEMICAL CORP, AARDING THERMAL ACOUSTICS USA INC, THE BABCOCK WILCOX COMPANY, CELULOSA ARAUCO Y CONSTITUCION S A, and FRAENKISCHE INDUSTRIAL PIPES MEXICO SA DE CV.
Who is the largest U.S. importer of Auxiliary plant for use with boilers of heading 8402 or 8403?
SPER CHEMICAL CORP is the largest U.S. importer of Auxiliary plant for use with boilers of heading 8402 or 8403 (HS 840410), with 18 bill-of-lading shipment records.
Who are the top suppliers of Auxiliary plant for use with boilers of heading 8402 or 8403?
Leading suppliers shipping Auxiliary plant for use with boilers of heading 8402 or 8403 (HS 840410) to the U.S. include NOVACHEM S DE R L, DIAMOND POWER SWEDEN AB, BENNOVA MECHANICAL ENGINEERING SDN BHD, VALMET AB, and MACOMASS VERKA USA G NIEDERLASSUNG.
How many U.S. shipments of Auxiliary plant for use with boilers of heading 8402 or 8403 are there?
ImportDoor has 240 U.S. import shipment records under HS code 840410, spanning Aug 2019 to Aug 2026.
Where is Auxiliary plant for use with boilers of heading 8402 or 8403 imported from?
Auxiliary plant for use with boilers of heading 8402 or 8403 is imported into the U.S. primarily from CHINA, ITALY, and HONDURAS.
Find Auxiliary plant for use with boilers of heading 8402 or 8403 importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 840410, with contact details and container-level shipment records on ImportDoor.
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