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Pages in this category should be moved to subcategories where applicable. This category may require frequent maintenance to avoid becoming too large. It should directly contain very few, if any, pages and should mainly contain subcategories. |
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Wikimedia Commons has media related to Materials. |
The main article for this
category is
Material.
A category for both scientific and industrial classifications of matter and materials.
Subcategories
This category has the following 3 subcategories, out of 3 total.