Section,Cost driver,Your specification,Quote A / Quote B notes
Product,Visible size(s) and aspect ratio,"Each size with quantity — exact, not approximate",
Product,Structure type per line item,"Manual, motorized, tab-tension, fixed frame or floor-rising",
Product,Surface material,"Named family and grade expectation per line item",
Options,Motor and control configuration,"Motor grade, receivers, switches, triggers, modules included",
Options,Housing and finish,"Casing material, profile and finish level; visibility in room",
Customization,Branding scope,"Logo application, custom colors, custom lengths",
Customization,Packaging design,"Printed cartons, manuals, labels — one-time vs per-unit costs listed",
Logistics,Packaging specification,"Carton grade, internal protection, palletizing or crating",
Compliance,Destination market,"Country, voltage, required documents and testing — cost bearer",
Volume,Quantity and order shape,"Volume per size; realistic annual forecast shared",
Comparison,Itemization received,"One-time vs per-unit separated; exclusions listed",
Comparison,Outlier check,"For lowest quote: cheaper assumption, missing scope or lower baseline?",