Processed material that may be further processed into a final product.
1In addition, a secondary material based problem could develop, but in a way that is easy to miss.
2Apparently he has had little use for secondary material, but his large collection of books on South Africa has served him as a guide.
3It's black or greenish black in color and is commonly associated with yellow secondary materials.
4The Nelson collection also contains a large group of newspaper clippings and other rare secondary materials of special interest.
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Translations for secondary material