Audio-frequency electric amplifiers (HS 851840)
Audio-frequency electric amplifiers (HS 851840) has 28,692 U.S. import bill-of-lading shipment records between Nov 2018 and Aug 2026. The largest U.S. importer of Audio-frequency electric amplifiers is LG ELECTRONICS USA, with 2,993 shipments, followed by SAMSUNG ELECTRONICS AMERICA INC and PIONEER ELECTRONICS USA INC. The leading supplier is LG ELECTRONICS HUIZHOU INC, with 2,486 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 August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/851840-audio-frequency-electric-amplifiers
See all 28,692 shipments of HS 851840 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 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 2,454 shipments, followed by ABB OY → ABB INC (652) and SAMSUNG ELECTRONICS CO LTD → SAMSUNG ELECTRONICS AMERICA INCORPO 6TH (282).
Top U.S. importers
| Importer | Shipments |
|---|---|
| LG ELECTRONICS USA | 2,993 |
| SAMSUNG ELECTRONICS AMERICA INC | 1,049 |
| PIONEER ELECTRONICS USA INC | 840 |
| ABB INC | 832 |
| VOYETRA TURTLE BEACH INC | 435 |
| ALPS ALPINE NORTH AMERICA INC | 401 |
| PIONEER AUTOMOTIVE TECHNOLOGIES INC | 310 |
| RCF USA | 310 |
| SAMSUNG ELECTRONICS AMERICA INCORPO 6TH | 283 |
| SOUND TOWN INC | 264 |
Top suppliers
| Supplier | Shipments |
|---|---|
| LG ELECTRONICS HUIZHOU INC | 2,486 |
| HANGZHOU WELL TRANS SUPPLY CHAIN MA | 931 |
| ABB OY | 914 |
| HAINAN GOLDEN SHELL CO LTD | 782 |
| SAMSUNG ELECTRONICS CO LTD | 521 |
| GO FAST SUPPLY CHAIN LTD | 517 |
| RCF SPA | 483 |
| ZHONGSHAN EUROTEC ELECTRONICS LTD | 448 |
| INNOVATION TECHNOLOGY CO LTD | 400 |
| PIONEER MANUFACTURING THAILAND CO | 363 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 16,556 |
| THAILAND | 1,794 |
| HONG KONG | 1,534 |
| VIET NAM | 1,115 |
| MALAYSIA | 995 |
| JAPAN | 947 |
| GERMANY | 713 |
| TAIWAN | 710 |
| ITALY | 581 |
| FINLAND | 480 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LONG BEACH, CA | 9,395 |
| LOS ANGELES, CA | 8,676 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 3,289 |
| HOUSTON, TX | 1,823 |
| TACOMA, WA | 1,316 |
| MIAMI, FL | 626 |
| NORFOLK, VA | 608 |
| OAKLAND, CA | 560 |
| SEATTLE, WA | 494 |
| SAVANNAH, GA | 480 |
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.
More products under HS 8518
Other six-digit codes in HS 8518: Microphones and stands therefor, with their U.S. import volume.
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 VOYETRA TURTLE BEACH 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 2,993 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 SAMSUNG ELECTRONICS CO LTD.
How many U.S. shipments of Audio-frequency electric amplifiers are there?
ImportDoor has 28,692 U.S. import shipment records under HS code 851840, spanning Nov 2018 to Aug 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.
Start for free