Valhi Inc $1,706,243 Kronos Worldwide Inc $10,119,374 Compx International Inc $9,239,931 Nl Industries Inc $8,117,618 Keystone Consolidated Industries Inc $0 Valhi Inc $1,706,243 Kronos Worldwide Inc $10,119,374 Compx International Inc $9,239,931 Nl Industries Inc $8,117,618 Keystone Consolidated Industries Inc $0