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That is an obvious phishing email, iTunes know your name and billing address from your account so won't address you as 'dear client' - you could forward it to Apple : reportphishing@apple.com , and then delete it.
Phishing and similar emails : Avoid phishing emails, fake 'virus' alerts, phony support calls, and other scams - Apple Support
Genuine iTunes emails : Identifying legitimate emails from the iTunes Store - Apple Support