Central heating boilers (other than those of heading 8402) and parts thereof, boilers (HS 840310)
Central heating boilers (other than those of heading 8402) and parts thereof, boilers (HS 840310) has 850 U.S. import bill-of-lading shipment records between Jan 2020 and Jun 2026. The largest U.S. importer of Central heating boilers (other than those of heading 8402) and parts thereof, boilers is VIESSMANN MANUFACTURING CO US INC, with 129 shipments, followed by VIESSMANN MANUFACT CO US INC and MAINE ENERGY SYSTEMS LLC. The leading supplier is VIESSMANN CLIMATE SOLUTIONS SE, with 216 shipments, followed by VIESSMANN WERKE GMBH & CO and ECO ENGINEERING. Goods originate mainly from GERMANY and JAPAN, arriving primarily at NEW YORK/NEWARK AREA, NEWARK, NJ. Import volume has risen over the past 12 months versus the prior year.
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through June 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Central heating boilers (other than those of heading 8402) and parts thereof, boilers (HS 840310), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is VIESSMANN CLIMATE SOLUTIONS SE → VIESSMANN MANUFACTURING CO US INC with 81 shipments, followed by ECO ENGINEERING → MAINE ENERGY SYSTEMS LLC (81) and VIESSMANN WERKE GMBH & CO → VIESSMANN MANUFACT CO US INC (71).
Top U.S. importers
| Importer | Shipments |
|---|---|
| VIESSMANN MANUFACTURING CO US INC | 129 |
| VIESSMANN MANUFACT CO US INC | 112 |
| MAINE ENERGY SYSTEMS LLC | 90 |
| RINNAI AMERICA CORP | 45 |
| VIESSMANN MANUFACTURING CO INC | 32 |
Top suppliers
| Supplier | Shipments |
|---|---|
| VIESSMANN CLIMATE SOLUTIONS SE | 216 |
| VIESSMANN WERKE GMBH & CO | 92 |
| ECO ENGINEERING | 82 |
| HOVAL AKTIENGESELLSCHAFT | 68 |
| RINNAI CORP | 45 |
Origin countries
| Country | Shipments |
|---|---|
| GERMANY | 423 |
| JAPAN | 109 |
| ITALY | 57 |
| NETHERLANDS | 54 |
| LIECHTENSTEIN | 44 |
| BELGIUM | 40 |
| REPUBLIC OF KOREA | 32 |
| FRANCE | 14 |
| TURKEY | 14 |
| SWEDEN | 10 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 387 |
| BOSTON, MA | 205 |
| NORFOLK, VA | 55 |
| SAVANNAH, GA | 55 |
| CHARLESTON, SC | 39 |
| CHESTER, PA | 18 |
| NEW YORK, NY | 16 |
| SAN JUAN, PUERTO RICO | 12 |
| PORT EVERGLADES, FL | 11 |
| OAKLAND, CA | 10 |
Harmonized System classification
HS code 840310 — Central heating boilers (other than those of heading 8402) and parts thereof, boilers. 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 Central heating boilers (other than those of heading 8402) and parts thereof, boilers
Who imports Central heating boilers (other than those of heading 8402) and parts thereof, boilers (HS 840310)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Central heating boilers (other than those of heading 8402) and parts thereof, boilers include VIESSMANN MANUFACTURING CO US INC, VIESSMANN MANUFACT CO US INC, MAINE ENERGY SYSTEMS LLC, RINNAI AMERICA CORP, and VIESSMANN MANUFACTURING CO INC.
Who is the largest U.S. importer of Central heating boilers (other than those of heading 8402) and parts thereof, boilers?
VIESSMANN MANUFACTURING CO US INC is the largest U.S. importer of Central heating boilers (other than those of heading 8402) and parts thereof, boilers (HS 840310), with 129 bill-of-lading shipment records.
Who are the top suppliers of Central heating boilers (other than those of heading 8402) and parts thereof, boilers?
Leading suppliers shipping Central heating boilers (other than those of heading 8402) and parts thereof, boilers (HS 840310) to the U.S. include VIESSMANN CLIMATE SOLUTIONS SE, VIESSMANN WERKE GMBH & CO, ECO ENGINEERING, HOVAL AKTIENGESELLSCHAFT, and RINNAI CORP.
How many U.S. shipments of Central heating boilers (other than those of heading 8402) and parts thereof, boilers are there?
ImportDoor has 850 U.S. import shipment records under HS code 840310, spanning Jan 2020 to Jun 2026.
Where is Central heating boilers (other than those of heading 8402) and parts thereof, boilers imported from?
Central heating boilers (other than those of heading 8402) and parts thereof, boilers is imported into the U.S. primarily from GERMANY, JAPAN, and ITALY.
Find Central heating boilers (other than those of heading 8402) and parts thereof, boilers importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 840310, with contact details and container-level shipment records on ImportDoor.
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