Audio-frequency electric amplifiers (HS 851840)
Audio-frequency electric amplifiers (HS 851840) has 25,464 U.S. import bill-of-lading shipment records between Nov 2018 and Jul 2026. The largest U.S. importer of Audio-frequency electric amplifiers is LG ELECTRONICS USA, with 2,601 shipments, followed by SAMSUNG ELECTRONICS AMERICA INC and PIONEER ELECTRONICS USA INC. The leading supplier is LG ELECTRONICS HUIZHOU INC, with 2,149 shipments, followed by HANGZHOU WELL TRANS SUPPLY CHAIN MA and ABB OY. Goods originate mainly from CHINA and THAILAND, arriving primarily at LONG BEACH, CA. 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 July 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Audio-frequency electric amplifiers (HS 851840), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is LG ELECTRONICS HUIZHOU INC → LG ELECTRONICS USA with 2,119 shipments, followed by ABB OY → ABB INC (579) and ABB OY → ABB LV (172).
Top U.S. importers
| Importer | Shipments |
|---|---|
| LG ELECTRONICS USA | 2,601 |
| SAMSUNG ELECTRONICS AMERICA INC | 903 |
| PIONEER ELECTRONICS USA INC | 725 |
| ABB INC | 719 |
| ALPS ALPINE NORTH AMERICA INC | 367 |
Top suppliers
| Supplier | Shipments |
|---|---|
| LG ELECTRONICS HUIZHOU INC | 2,149 |
| HANGZHOU WELL TRANS SUPPLY CHAIN MA | 912 |
| ABB OY | 788 |
| HAINAN GOLDEN SHELL CO LTD | 782 |
| GO FAST SUPPLY CHAIN LTD | 517 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 14,815 |
| THAILAND | 1,567 |
| HONG KONG | 1,348 |
| VIET NAM | 946 |
| MALAYSIA | 876 |
| JAPAN | 840 |
| TAIWAN | 646 |
| GERMANY | 638 |
| ITALY | 491 |
| UNITED KINGDOM | 426 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LONG BEACH, CA | 8,508 |
| LOS ANGELES, CA | 7,686 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 2,884 |
| HOUSTON, TX | 1,546 |
| TACOMA, WA | 1,125 |
| MIAMI, FL | 561 |
| NORFOLK, VA | 518 |
| OAKLAND, CA | 495 |
| SAVANNAH, GA | 434 |
| SEATTLE, WA | 431 |
Harmonized System classification
HS code 851840 — Audio-frequency electric amplifiers. 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.
Frequently asked questions about importing Audio-frequency electric amplifiers
Who imports Audio-frequency electric amplifiers (HS 851840)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Audio-frequency electric amplifiers include LG ELECTRONICS USA, SAMSUNG ELECTRONICS AMERICA INC, PIONEER ELECTRONICS USA INC, ABB INC, and ALPS ALPINE NORTH AMERICA INC.
Who is the largest U.S. importer of Audio-frequency electric amplifiers?
LG ELECTRONICS USA is the largest U.S. importer of Audio-frequency electric amplifiers (HS 851840), with 2,601 bill-of-lading shipment records.
Who are the top suppliers of Audio-frequency electric amplifiers?
Leading suppliers shipping Audio-frequency electric amplifiers (HS 851840) to the U.S. include LG ELECTRONICS HUIZHOU INC, HANGZHOU WELL TRANS SUPPLY CHAIN MA, ABB OY, HAINAN GOLDEN SHELL CO LTD, and GO FAST SUPPLY CHAIN LTD.
How many U.S. shipments of Audio-frequency electric amplifiers are there?
ImportDoor has 25,464 U.S. import shipment records under HS code 851840, spanning Nov 2018 to Jul 2026.
Where is Audio-frequency electric amplifiers imported from?
Audio-frequency electric amplifiers is imported into the U.S. primarily from CHINA, THAILAND, and HONG KONG.
Find Audio-frequency electric amplifiers importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 851840, with contact details and container-level shipment records on ImportDoor.
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