71610320
Feb 20, 1951
Dec 23, 1952
SYNTHETIC FIBERS, BITUMEN, SYNTHETIC FUR, PLASTICS IN THE FORM OF SHAPED PIECES,NOT BEING FINISHED ARTICLES, RODS, TUBES, BLOCKS, SHAPED PIECES; GRAPHITE, CHLORINATED RUBBER AND SYNTHETIC RUBBER, SILICON CARBIDE, AND LIMESTONE.
Chemicals