Publication 1549
Unwrought Copper, Inv. TA-201-52
Release Date: July 01, 1984
Subject: Safeguards
Publication Type:
Import Injury
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.