Due to new US taxation, in 38 states you will have to pay
some import duties at the moment of payment on Ebay,
like you can see here:
https://pages.ebay.com/seller-center/service-and-payments/tax-information.html
https://community.ebay.it/t5/Annunci-di-eBay/Riscossione-delle-imposte-sulle-vendite-internet-di-PayPal-ed/ba-p/855381