CBP Ruling 956226: PRD 2704-93-102874; Microwave Oven Component for Combination Microwave/Convection Oven; Unfinished Microwave Oven, GRI 2(a); Subheading 8516.60.40, Cooking Stoves, Ranges and Ovens; 8516.90.20, Parts of Cooking Stoves, Ranges and Ovens; Section XVI, Note 2(a); HQ 083850, HQ 953456, HQ 952019