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Dear Sirs, Referring 1 your letter of 5 June, we very much regret that we are unable to make you an 2 for the goods you demand. The reason is that the 3 you need has been out of 4 . What’ s 5 our manufacturers have declined orders because of shortage 6 raw materials. We shall, however, file your 7 and E-mail you our offers as soon as we get 8.