A Ruby client for the Canadian Border Services Agency (CBSA) CARM Customs Tariff API.
gem 'cbsa_carm'require 'cbsa_carm'
client = CbsaCarm::Client.newcountry_code = "US"
tariff_number = "1234.56.78.90"
client.get_duty_rate(tariff_number, country_code)treatment_code = "002"
tariff_number = "1234.56.78.90"
client.get_duty_rate_by_treatment_code(tariff_number, treatment_code)client.search_duty_rate('1234.56', 'US')client.find_treatment_code('US')MIT