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 216 U.S. import bill-of-lading shipment records between Aug 2019 and May 2026. The largest U.S. importer of Auxiliary plant for use with boilers of heading 8402 or 8403 is SPER CHEMICAL CORP, with 15 shipments, followed by AARDING THERMAL ACOUSTICS USA INC and THE BABCOCK WILCOX COMPANY. The leading supplier is DIAMOND POWER SWEDEN AB, with 10 shipments, followed by NOVACHEM S DE R L and VALMET AB. 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 May 2026
Shipments over time (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 DIAMOND POWER SWEDEN AB → THE BABCOCK WILCOX COMPANY with 10 shipments, followed by NOVACHEM S DE R L → SPER CHEMICAL CORP (10) and VALMET AB → CELULOSA ARAUCO Y CONSTITUCION S A (8).
Top U.S. importers
| Importer | Shipments |
|---|---|
| SPER CHEMICAL CORP | 15 |
| AARDING THERMAL ACOUSTICS USA INC | 13 |
| THE BABCOCK WILCOX COMPANY | 10 |
| CELULOSA ARAUCO Y CONSTITUCION S A | 8 |
| FRAENKISCHE INDUSTRIAL PIPES MEXICO SA DE CV | 6 |
Top suppliers
| Supplier | Shipments |
|---|---|
| DIAMOND POWER SWEDEN AB | 10 |
| NOVACHEM S DE R L | 10 |
| VALMET AB | 8 |
| MACOMASS VERKA USA G NIEDERLASSUNG | 6 |
| TRASMETAL SPA | 6 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 34 |
| ITALY | 23 |
| HONDURAS | 15 |
| GERMANY | 14 |
| SPAIN | 14 |
| REPUBLIC OF KOREA | 14 |
| BELGIUM | 12 |
| MALAYSIA | 12 |
| SWEDEN | 10 |
| BRAZIL | 6 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 50 |
| PORT EVERGLADES, FL | 23 |
| LOS ANGELES, CA | 20 |
| MIAMI, FL | 19 |
| CHARLESTON, SC | 17 |
| SAVANNAH, GA | 16 |
| HOUSTON, TX | 13 |
| LONG BEACH, CA | 12 |
| NORFOLK, VA | 7 |
| TACOMA, WA | 6 |
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.
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 15 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 DIAMOND POWER SWEDEN AB, NOVACHEM S DE R L, VALMET AB, MACOMASS VERKA USA G NIEDERLASSUNG, and TRASMETAL SPA.
How many U.S. shipments of Auxiliary plant for use with boilers of heading 8402 or 8403 are there?
ImportDoor has 216 U.S. import shipment records under HS code 840410, spanning Aug 2019 to May 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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