is silicon a metalloid

{"title":"Pure 99.999% 5N Light Grey Nano Germanium Powder","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/83\/e7\/a833daf9ad229000d763e5fdac3e-200x200-1.jpg","attrs":{"Price":"$450.0 - $600.0 \/ Kilograms","Brand Name":"Eternal Bliss","Model Number":"EB5378","Minimum Order Quantity":"1Kilograms\/Kilograms","Delivery Time":"It depends on the quantity to be ordered.","Certification":"ISO9001-2008","Place of Origin":"China","Payment Terms":"by T\/T or L\/C, Western Union","Supply Ability":"100,000.00","Packaging Details":"Plywood Case: 1500 x 1000 x 1000mm (Max.) 20 feet container: 25 tons (Max.)","Product Name":"Germanium Powder","Material":"Germanium","Grade":"99.999%","Size":"60\/100\/200 Mesh\/Customized","Shape":"Powder","Color":"Metal Silvery Gray"}}

{"title":"Q235B Carbon Steel Material Sheet Galvanized Alloy Metal Surface","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ae\/5a\/8bafb2330d18be92f73e98a696c5-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"Tisco","Model Number":"Q195\/Q235\/Q235b\/Q345\/A36\/SS400\/SA302","Minimum Order Quantity":"1 Ton","Delivery Time":"7 Days","Place of Origin":"Shandong, China","Certification":"GB, AISI, ASTM, ASME, EN, BS, DIN, JIS GB\u3001AISI\u3001ASTM\u3001ASME\u3001EN\u3001BS\u3001DIN\u3001JIS","Packaging Details":"Step 1 - cover sheet with PVC protective film. Step 2 - protect the sheets with waterproof paper and wood. Step 3 - the plates will be loaded and shipped. Each steel plate is well supported and strengthened.","Payment Terms":"L\/C T\/T (30%DEPOSIT)","Supply Ability":"10000 Tons per Month","surface":"Hot Rolled, Cold Rolled, Galvanized","Application":"Construction, Machinery, Etc.","Tolerance":"1%","edge":"Mill, Slit, Round","Processing Service":"Bending, Welding, Decoiling, Cutting, Punching","material":"Carbon Steel","thickness":"3mm-200mm Or Customer Requirement","length":"Customer Requirement"}}

{"title":"7N 99.99999% Germanium metal","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/48\/0b\/0336ce427e7c77e1e26e807d6351-200x200-1.jpg","attrs":{"Brand Name":"PUREAL","Certification":"ISO, SGS, MSDS","Place of Origin":"HONGKONG, GERMANY, UNITED KINGDOM, RUSSIA, USA"}}