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FIRMS code

L579 Mays Chemical Company of Puerto Rico

Active Foreign trade zone

Facility details

FIRMS code
L579
Name
Mays Chemical Company of Puerto Rico
Address
Calle 2 515 West Gate Industrial Park, Bo Palmas
Catano, PR 00962
Status
Active (A)
Facility type
Foreign trade zone (02)
CBP port
San Juan, PR (4909)
CBP region
4
Last changed
2026-10-23
Data as of
2026-10-23

Pre-filing validation

Validate L579 before you file

Check L579 against the port and use on your filing before ACE does: list, status, port (ACE 164) and facility type. 

curl https://api.firmsapi.com/v1/validate \
  -H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
  -d '{"code":"L579","port":"4909","use":"ftz_admission"}'
Get a free key Validation guide

Nearby facilities in the same port

CodeNameTypeDistance
L957 Rams Imports, Inc. Foreign trade zone 487 m
LCS9 DIMALSA LOGISTICS CORP Foreign trade zone 1.5 km
M201 Motorambar, Inc Foreign trade zone 1.6 km
L693 Baxter Healthcare of Puerto Rico, LLC Foreign trade zone 1.7 km
M206 Walgreen Co. Foreign trade zone 1.7 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.