Learn about the Harmonized System standardized numerical method of classifying traded products. used by customs authorities around the world to assess duties.| International Trade Administration | Trade.gov
Learn about the customs forms you need when you ship a package to another country, including US military bases abroad. Then, use Click-N-Ship or the USPS Customs Forms Tool to print customs forms.| www.usps.com
USPS helps you ship to deployed military servicemembers with free military shipping kits, guidelines, help with custom forms, APO & FPO address tips, shipping restriction lists by country, and free package pick-up when your box is ready to go.| www.usps.com