A useful quote starts with a precise request. Include the product link or reference, the exact variant and the quantities you want priced. Describe any required size, material, colour, logo or packaging. Separate requirements you must have from options you are still considering. If you need several variants, give the quantity for each instead of only a combined total.
Add the delivery country and postal code, your preferred delivery method if known, and a realistic required arrival date. Ask the supplier to distinguish unit price, sample charges, customisation, packaging and delivery. Request the currency, minimum order quantity, estimated production time, payment schedule and how long the quote remains valid. A listing price alone does not establish the terms of a bulk order.
Before agreeing, check what the quote includes and excludes, which specification it covers, and what happens if an item is unavailable. Ask for any unclear assumptions in writing. Compare suppliers using the same brief and keep the quote version and date. Do not send payment details in a public discussion; use a private channel for order-specific documents and sensitive business information.