Columbia subject headings:
China--Commerce--United States.
Convict labor--China.
Exports--China.
Favored nation clause--United States.
Prison industries--China.
United States--Commerce--China.
Harvard subject headings:
China--Commerce--United States.
Convict labor--China.
Exports--China
Favored nation clause--United States
Prison industries--China.
United States--Commerce--China.
Princeton subject headings:
China--Commerce--United States.
Convict labor--China.
Exports--China.
Favored nation clause--United States.
Prison industries--China.
United States--Commerce--China.