dummy grade sic seed wafer

{"cid":"91184473","title":"4H-N Production Grade Dummy Grade SiC Substrate Wafer 8inch Dia200mm","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/47\/d6\/a367141d1fb3a287f36078f6d5d3-200x200-1.jpg","attrs":{"Price":"by qty","Brand Name":"zmkj","Model Number":"4H-N","Minimum Order Quantity":"1pcs","Delivery Time":"in 45days","Certification":"rohs","Place of Origin":"china","Payment Terms":"T\/T, Western Union","Supply Ability":"50pcs\/months","Packaging Details":"Packaged in a class 100 clean room environment, in cassettes of single wafer containers","material":"sic crystal","industry":"semiconductor wafer","application":"semiconductor, Led, device, power electronics,5G","color":"blue, green, white","type":"4H-N","GRADE":"Production\/research\/dummy grade","thickness":"500um","Surface":"DSP"}}

{"cid":"91191224","title":"4H SiC Seed Wafer Thickness 600\u00b150\u03bcm <1120> Customization Silicon Carbide Growth","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/4e\/3d\/e26a9f6fa2f37b084e9acd3f98ed-200x200-1.jpg","attrs":{"Brand Name":"ZMSH","Model Number":"Silicon carbide seed wafer","Minimum Order Quantity":"","Delivery Time":"2 weeks","Place of Origin":"China","Payment Terms":"100%T\/T","Supply Ability":"","Bow\/Warp":"\u226450um","Resistivity":"High\/Low Resistivity","Orientation":"On-Axis\/Off-Axis","TTV":"\u22642um","Type":"4H","Diameter":"2inch 4inch 6inch 8inch","Particle":"Free\/Low Particle","Material":"Silicon Carbide"}}