美国采购需求：生活热水器、空气能热泵、泳池加热器、直流变频热泵、EVI热泵、泳池加热器

I've been exploring various suppliers and have gathered some preliminary information on pricing for the products we're interested in. To make an informed decision, could you please provide me with your most competitive pricing for the items we discussed? Additionally, if there are any bulk purchase discounts or special offers available, I'd love to know about those as well. Looking forward to your response so we can move forward quickly!