Filed under Green Tech Global High-purity Amorphous Boron Market Report 2018| Players- HC Starck GmbH, CRS … Published by on September 10, 2018 … High-purity Amorphous Boron Market Report 2018| Players- H.C. Starck GmbH, CRS Chemicals, SB Boron and Baoding Zhongpuruituo Technology.