Add to Cart HOPG Graphite Graphite MSRP: Now: $450.00 Was: Highly oriented pyrolytic graphite is a semimetal in the bulk form and is a zero-gap semiconductor with metallic like properties when thinned down. Often times graphite also referred as semi-metallic... BLK-HOPG MSRP: Now: $450.00 Was: Add to Cart Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $450.00 Was: Subtotal: Add to Cart