Valhi Inc $1,706,243 Kronos Worldwide Inc $10,472,102 Compx International Inc $7,946,774 Nl Industries Inc $6,967,006 Keystone Consolidated Industries Inc $0 Valhi Inc $1,706,243 Kronos Worldwide Inc $10,472,102 Compx International Inc $7,946,774 Nl Industries Inc $6,967,006 Keystone Consolidated Industries Inc $0