1, Ferro Silicon Barium (FeSiBa 10% min). Specs: Si:58-68% Ba:10% min. Al:1-2% (Al:2-3%) C:1% max.Ca:1-2% (Ca:2-3%) Size:1-3mm/2-6mm/3-10mm/0.2-0.7mm/0.2-0.6mm 90% min 2, Ferro Silicon Barium(FeSiBa 30% min). Specs: Ba:30% min. Si:55% min Al:2% max. Ca:3% max. C:1% max. Mn:0.4% max. S:0.05% max. Size:10-50mm 90% min 3, Ferro Silicon Barium(FeSiBa 35% min). Specs: Ba:35% min. Si:55% min Al:2% max. Ca:3% max. C:1% max. Mn:0.4% max. S:0.05% max. The same conditions: Size:10-50mm 90% min Packing: 1mt big bag Shipment: within 25 days against the order