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With a dissipation rate of less than 1 W (HS 854121)

With a dissipation rate of less than 1 W (HS 854121) has 1,563 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of With a dissipation rate of less than 1 W is CALIX INC, with 119 shipments, followed by ARTISAN 34 LLC and B E C CO INC. The leading supplier is MITRASTAR TECHNOLOGY CORP, with 119 shipments, followed by ATLANTIC POTATO DISTRIBUTORS LTD and WOLMAN WOOD AND FIRE. Goods originate mainly from CHINA and TAIWAN, arriving primarily at LOS ANGELES, CA. 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 August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/854121-with-a-dissipation-rate-of-less-than-1-w

See all 1,563 shipments of HS 854121 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.

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Total shipments
1,563
First seen
Jan 2020
Last seen
Aug 2026
Origin countries
10

Shipments by month (last 24 months)

Sep 2024Aug 2026

Trade flow: top suppliers → U.S. importers

The strongest supplier-importer relationships for With a dissipation rate of less than 1 W (HS 854121), by shipment volume. Hover a ribbon for details; click a name to open its profile.

The largest relationship is MITRASTAR TECHNOLOGY CORP → CALIX INC with 119 shipments, followed by ATLANTIC POTATO DISTRIBUTORS LTD → B E C CO INC (43) and ALIMENTOS MARAVILLA S A → EDT USA CORP (32).

Top U.S. importers

ImporterShipments
CALIX INC119
ARTISAN 34 LLC44
B E C CO INC43
EDT USA CORP40
NGFL INC31
SUMITOMO ELECTRIC WIRING SYSTEMS INC22
COSTCO WHOLESALE CANADA LTD20
ROSS PROCUREMENT INC20
SPUNTECH INDUSTRIES INC20
DOLE FRESH FRUIT COMPANY19
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Top suppliers

SupplierShipments
MITRASTAR TECHNOLOGY CORP119
ATLANTIC POTATO DISTRIBUTORS LTD49
WOLMAN WOOD AND FIRE39
ALIMENTOS MARAVILLA S A32
JIANGSU SOHO GARMENTS CO LTD24
HONEST CENTURY LTD23
ALPHAX INTERNATIONAL TRADE HONG KONG CO LTD22
SEACO SHIPPING SA21
VESTERAALENS AS19
PROCTER & GAMBLE INTERNATIONAL OPER18
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Origin countries

CountryShipments
CHINA395
TAIWAN145
THAILAND103
GERMANY94
GUATEMALA62
INDONESIA59
CANADA57
BELGIUM52
HONG KONG48
JAPAN36

Ports of unlading

U.S. portShipments
LOS ANGELES, CA272
NEW YORK/NEWARK AREA, NEWARK, NJ257
LONG BEACH, CA209
HOUSTON, TX159
NORFOLK, VA88
TACOMA, WA83
SAVANNAH, GA79
SAN JUAN, PUERTO RICO65
SEATTLE, WA62
CHARLESTON, SC57

Harmonized System classification

HS code 854121 — With a dissipation rate of less than 1 W. 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 8541

Other six-digit codes in HS 8541: Semiconductor devices (for example, diodes, transistors, semiconductor-based transducers), with their U.S. import volume.

Product (HS code)Shipments
Diodes, other than photosensitive or light-emitting diodes (LED) (854110)208,896
Photovoltaic cells assembled in modules or made up into panels (854143)19,876
Parts of semiconductor devices (for example, diodes, transistors, semiconductor-based transducers) (854190)9,031
Mounted piezoelectric crystals (854160)2,912
Transistors, other than photosensitive transistors, other (854129)1,351
Photovoltaic cells not assembled in modules or made up into panels (854142)561
Light-emitting diodes (LED) (854141)439
Thyristors, diacs and triacs, other than photosensitive devices (854130)271
Photosensitive semiconductor devices, including photovoltaic cells whether or not assembled in modules or made up into panels, other (854149)135

Frequently asked questions about importing With a dissipation rate of less than 1 W

Who imports With a dissipation rate of less than 1 W (HS 854121)?

Based on U.S. Customs bill-of-lading records, the top U.S. importers of With a dissipation rate of less than 1 W include CALIX INC, ARTISAN 34 LLC, B E C CO INC, EDT USA CORP, and NGFL INC.

Who is the largest U.S. importer of With a dissipation rate of less than 1 W?

CALIX INC is the largest U.S. importer of With a dissipation rate of less than 1 W (HS 854121), with 119 bill-of-lading shipment records.

Who are the top suppliers of With a dissipation rate of less than 1 W?

Leading suppliers shipping With a dissipation rate of less than 1 W (HS 854121) to the U.S. include MITRASTAR TECHNOLOGY CORP, ATLANTIC POTATO DISTRIBUTORS LTD, WOLMAN WOOD AND FIRE, ALIMENTOS MARAVILLA S A, and JIANGSU SOHO GARMENTS CO LTD.

How many U.S. shipments of With a dissipation rate of less than 1 W are there?

ImportDoor has 1,563 U.S. import shipment records under HS code 854121, spanning Jan 2020 to Aug 2026.

Where is With a dissipation rate of less than 1 W imported from?

With a dissipation rate of less than 1 W is imported into the U.S. primarily from CHINA, TAIWAN, and THAILAND.

Find With a dissipation rate of less than 1 W importers & suppliers

Get the complete list of U.S. importers and global suppliers for HS 854121, with contact details and container-level shipment records on ImportDoor.

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