tariff
1. [ noun ] (government) a government tax on imports or exports
Synonyms: duty
Examples:

"they signed a treaty to lower duties on trade between their countries"

Related terms: tax indirect_tax import_duty octroi tonnage protective_tariff revenue_tariff export_duty countervailing_duty customs
2. [ verb ] (government) charge a tariff, as for imported goods
Related terms: tax duty