INTERLOCK USA INC

INTERLOCK USA INC is a U.S. importer with 1,582 bill-of-lading shipment records between Dec 2019 and Jul 2024. It ranks #6 among U.S. importers of Suitable for buildings (HS 830241) by shipment count. Its top suppliers include DR HAHN GMBH & CO, ASSA ABLOY NEW ZEALAND LIMITED, and ASSA ABLOY ZHONGSHAN SECURITY TECHNOLOGY CO LTD, primarily importing HS code 830241. Goods originate mainly from CHINA and GERMANY, arriving primarily at LOS ANGELES, CA. Shipment 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/company/interlock-usa-inc

See all 1,582 shipments of INTERLOCK USA INC with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.

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Total shipments

1,582

First seen

Dec 2019

Last seen

Jul 2024

Origin countries

Shipments by month (last 24 months)

Sep 2024Aug 2026

No shipments have been filed under the name INTERLOCK USA INC since Jul 2024. Large importers often request manifest confidentiality from U.S. Customs, after which their shipments appear without a consignee name.

Trade flow: top suppliers → products

What INTERLOCK USA INC imports and from whom — the strongest supplier-product relationships in its shipment records. Hover a ribbon for details; click a name to open its profile.

The largest relationship is DR HAHN GMBH & CO → Hinges, and parts thereof with 189 shipments, followed by ASSA ABLOY NEW ZEALAND LIMITED → Doors, windows and their frames and thresholds for doors (122) and ASSA ABLOY ZHONGSHAN SECURITY TECHNOLOGY CO LTD → Suitable for buildings (117).

Top suppliers

Supplier	Shipments
DR HAHN GMBH & CO	241
ASSA ABLOY NEW ZEALAND LIMITED	231
ASSA ABLOY ZHONGSHAN SECURITY TECHNOLOGY CO LTD	208
XIAMEN XIANGHAO TRADE COMPANY	162
SIEGENIA AUBI KG	144
ASSA ABLOY ZHONGSHAN SECURITY TEC HNOLOGY CO LTD	139
NINGBO MOGB MACHINERYIMPORTEXP C O LTD	112
XIANGHAO TRADE COMPANY	75
MICOTA TECH CHINA CO LTD	51
ASSA ABLOY ZHONGSHAN SECURITY TECHN CO LTD	44

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Top products (HS codes)

Product (HS code)	Shipments
Suitable for buildings (830241)	578
Hinges, and parts thereof (830210)	202
Doors, windows and their frames and thresholds for doors (392520)	160
Parts of padlocks and locks (key, combination or electrically operated), of base metal (830160)	98
Other articles of plastics and articles of other materials of headings 3901 to 3914, other (392690)	97
Parts and accessories equally suitable for use with machines of two or more of the headings 8470 to 8472 (847350)	61
Artificial teeth and parts and accessories thereof (902121)	57
Padlocks and locks (key, combination or electrically operated), of base metal, other locks (830140)	47
Automatic door closers, and parts thereof (830260)	43
Doors, windows and their frames and thresholds for doors (761010)	42

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Origin countries

Country	Shipments
CHINA	805
GERMANY	417
AUSTRALIA	137
NEW ZEALAND	94
HONG KONG	50
UNITED KINGDOM	36
JAPAN	36
TAIWAN	5
REPUBLIC OF KOREA	2

Ports of unlading

U.S. port	Shipments
LOS ANGELES, CA	581
OAKLAND, CA	371
LONG BEACH, CA	349
NEW YORK/NEWARK AREA, NEWARK, NJ	177
SEATTLE, WA	75
TACOMA, WA	12
PORT EVERGLADES, FL	8
NEW YORK, NY	6
MIAMI, FL	3

Other U.S. importers of Suitable for buildings

Companies that also import Suitable for buildings (HS 830241), ranked by shipment volume.

Importer	Shipments
HAMPTON PRODUCTS INTERNATIONAL CORP	1,057
IKEA SUPPLY AG	996
HAFELE AMERICA CO	769
SCHLAGE LOCK CO LLC	701
SPECTRUM BRANDS INC	488

Frequently asked questions about INTERLOCK USA INC

Who are INTERLOCK USA INC's top suppliers?

Based on U.S. Customs bill-of-lading records, INTERLOCK USA INC's top suppliers include DR HAHN GMBH & CO, ASSA ABLOY NEW ZEALAND LIMITED, ASSA ABLOY ZHONGSHAN SECURITY TECHNOLOGY CO LTD, XIAMEN XIANGHAO TRADE COMPANY, and SIEGENIA AUBI KG.

What does INTERLOCK USA INC import?

INTERLOCK USA INC's most frequent imports fall under HS codes 830241, 830210, and 392520.

Is INTERLOCK USA INC a major importer of Suitable for buildings?

Yes — based on U.S. Customs bill-of-lading shipment counts, INTERLOCK USA INC is the #6 U.S. importer of Suitable for buildings (HS 830241).

Where does INTERLOCK USA INC import from?

INTERLOCK USA INC imports primarily from CHINA, GERMANY, and AUSTRALIA.

How many shipments does INTERLOCK USA INC have?

ImportDoor has 1,582 U.S. import shipment records for INTERLOCK USA INC, spanning Dec 2019 to Jul 2024.

Which U.S. ports does INTERLOCK USA INC use?

INTERLOCK USA INC's shipments arrive primarily at LOS ANGELES, CA and OAKLAND, CA.

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