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![WikiProject icon](//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Colorful_bottle.jpg/80px-Colorful_bottle.jpg) | This article is within the scope of WikiProject Materials, a collaborative effort to improve the coverage of Materials on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.MaterialsWikipedia:WikiProject MaterialsTemplate:WikiProject MaterialsMaterials articles | ![WikiProject icon](//upload.wikimedia.org/wikipedia/commons/thumb/0/01/Steel_wool_fine.jpg/80px-Steel_wool_fine.jpg) | ??? | This article has not yet received a rating on the importance scale. |
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