E5 – mixed carbon steel chips
CONDITION:
The chips may not display any impurities such as NF metals, scales, swarf and highly oxidised chips or materials from the chemicals industry. The material must be free from visible copper, tin, lead (and alloys), rubble, as well as rebars, coatings, clinging tar, wood, plastics and other materials.
FOR EXAMPLE:
Turnings and millings from mechanical processing...
