I need price quotes for two quantity options of floor-standing cardboard display racks:
- 50 pieces order
- 100 pieces order

Product specifications required:
? Outer dimensions: 400mm x 400mm x 1600mm (WxDxH)
? 4-shelf display structure
? Must maintain structural integrity for retail environments

Please provide your best offer with clear pricing breakdown. Quality compliance documentation should be available upon request.