The International Trade Union Committee for Black Workers was a Comintern organisation launched in 1930.
It was launched in July 1930 at an ‘International Conference of Negro Workers’ which took place in Hamburg (not a place with many Black workers at that time). There were 17 delegates including:
It produced a journal, The Negro Worker, which was edited by George Padmore until 1931 and by James W. Ford until 1937 when it ceased publication.
References
International Trade Union Committee for Black Workers Wikipedia(Text) CC BY-SA