attachments, and volatile substances (such as rubber, cork, plastic, grease, etc.) are deductible. material containing in excess of % iron will not constitute good delivery. score: old scrap zinc shall consist of clean dry scrap zinc, such as sheets, jarlids, clean unalloyed castings and anticorrosion plates...
attachments, and volatile substances (such as rubber, cork, plastic, grease, etc.) are deductible. material containing in excess of % iron will not constitute good delivery. score: old scrap zinc shall consist of clean dry scrap zinc, such as sheets, jarlids, clean unalloyed castings and anticorrosion plates...