Seeking customized handmade mulberry silk pillowcases with specific requirements:
1. Custom logo application at MOQ 300 units
2. Custom packaging options available at MOQ 500 units
3. Requires FOB pricing tiers:
  - $8-12/unit for orders under 500pcs
  - $7-10/unit for 501-1000pcs
  - $6-9/unit for 1001-5000pcs
4. Production lead time of 15-20 days
5. Packaging specifications:
  - 20 pillowcases per box
  - Box dimensions 30x30x10cm
  - 2kg box weight