We can supply HB4 , send us a request quote to request HB4 pirce and lead time.Chipdigger.com a professional electronic components distributor. With 10+ Million line items of available electronic components can ship in short lead-time, over 250 thousand part numbers of electronic components in stock for immediately delivery, which may include part number HB4.The price and lead time for HB4 depending on the quantity required, availability and warehouse location.Contact us today and our sales representative will provide you price and delivery on Part HB4.We look forward to working with you to establish long-term relations of cooperation