Company name Street Name and Number Postcode and City Country (State) MM/DD/YYYY     Company name Name ad Surname of the responsible person Street Name and Number Postcode and City Country (State)       REF:  Forthcoming Price Change   Dear Sir/Madam,   We highly value to have [Name of the Company] as our customer, and we invest consistent efforts to meet your expectations. Due to changes on the market, and increased prices of the inputs for our products, we had to adjust our prices.   Therefore, with this letter we wanted to send you a formal notice to you that price of the [Item Name] is about to change, starting from the [DD/MM/YYYY] . New price for our regular customers will be [Amount $] instead [Amount $] per lot of 50 pcs. As the new price-list enters into effect starting