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I'm reaching out to request a price quote for a quantity of four units of the product we discussed. It would be helpful if you could provide details on any available options, including variations and lead times, so that I can better assess our needs and make a decision. Additionally, if you could include any relevant information regarding bulk discounts or promotional offers, that would be greatly appreciated. I'm looking forward to your prompt response so we can move forward with this order as soon as possible. Thanks in advance!