FIRMS code

HA50 Ammex Duty Free

Deleted Bonded warehouse

This code is deleted in CBP's FIRMS list. Don't use it on new filings. FIRMSapi keeps deleted codes so lookups of old paperwork still resolve; check the active codes at the same address below for a replacement.

Facility details

FIRMS code: HA50
Name: Ammex Duty Free
Address: 100 E JEFFERSON AVE
DETROIT, MI 48226-4376
Status: Deleted (D)
Facility type: Bonded warehouse (04)
CBP port: Detroit, MI (3801)
CBP region: 3
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate HA50 before you file

Validation fails HA50: it's deleted, the reject ACE returns as 159. Search the port for an active replacement.

curl https://api.firmsapi.com/v1/validate \
  -H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
  -d '{"code":"HA50","port":"3801","use":"warehouse_entry"}'

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Other codes at this address

Many facilities hold several FIRMS codes, for example one per facility type or operator.

Code	Name	Type	Status
H881	Ammex Tunnel Duty Free	Bonded warehouse	Active

Nearby facilities in the same port

Code	Name	Type	Distance
H727	D&C TUNNEL MAIN ENTRY	Inspection facility	38 m
H855	I&C ADMINISTRATION	CBP administrative site	920 m
H856	ENFORCEMENT & CARGO SECURITY	CBP administrative site	920 m
H739	Material Handling Services (aka:LB)	Bonded warehouse	2.4 km
I170	Material Handling Services, Ltd	Foreign trade zone	2.4 km

Source: U.S. Customs and Border Protection FIRMS code list, data as of 2026-10-23. FIRMSapi is not affiliated with CBP; confirm bond status and filing details in ACE.