An age-old grading system is used to ensure that the quality of wool fabric is accurately categorized—and valued. The finest worsted wools are called “super wools” or “choice wool.” Carded wools are called “woolens.” When the grading system for worsted wool began in England, it applied only to 100% pure raw wool, but now covers wool blends that incorporate other natural fibers, such as cashmere, mohair, or alpaca. While the USDA monitors wool grading in the U.S., The British Wool Textile Export Corporation introduced a code of practice concerning the description of wool quality in the 1990s to clear up confusion in the marketplace caused by companies describing the same qualities of wool in different ways. The main benefit to consumers is consistent rating of the quality of wool fiber contained in cloths woven in the United Kingdom. For more than a century cloth woven in the United Kingdom has been...
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