Raw Materials

The raw material we use to produce new fire-refined, high-conductivity (FRHC) copper is mostly reclaimed electrical wiring and plumbing in a variety of ISRI grades and forms.

 

Cathode

Millberry, ISRI Grade: Barley

Contact wire, ISRI Grade: Berry

New clean pipe, ISRI Grade: Candy

Copper strips, ISRI Grade: Candy

Birch-Cliff, ISRI Grade: Birch-Cliff

Green Copper Wire, ISRI Grade: Berry

Enamelled copper wire, ISRI Grade: Birch

Bands and copper strips, ISRI Grade: Candy

Copper granules, ISRI Grade: Clove & Cocoa

Mixed Candy-Berry, ISRI Grade: Candy Berry

Old copper pipe, ISRI Grade: Cliff

First copper, ISRI Grade: Berry