越看越像真的

如果從海外購買了便宜東西，的確有可能被CBP認定 Antidumping and Countervailing Duties。https://www.cbp.gov/trade/priority-issues/adcvd

 

https://www.cbp.gov/trade/priority-issues/adcvd/scam-alert

郵寄地址也符合

https://www.cbp.gov/about/contact/payment-mailing-addresses

Regular Mailing

U.S. Customs and Border Protection
Bill Payments
P.O. Box 979126
St. Louis, MO 63197-9000