I am interested in ordering 100 vinyl roll - up chess boards with the following specifications: Size: 20″×20″ (51×51 cm); Thickness: ~2 mm, dense and durable vinyl (rubber - like material); Colors: White and blue squares; Notation: Algebraic notation (a–h and 1–8) around the edges; Customization: My own design with a logo (I will provide the artwork); Packaging: Bulk, no individual packaging needed; Delivery: By sea freight to New York, USA; Budget: Preferably up to $10 per board including shipping. Please confirm: Your FOB unit price for 100 pcs with the above customization; Whether you can accommodate the color scheme and logo placement; Sample availability (cost, production time, and shipping); Typical production lead time for 100 pcs; Payment terms (e.g., 30% deposit / 70% before shipment); Estimated sea freight cost to New York (if possible). I will send you the design files and reference photo