commodity_lookup        UN Comtrade commodities lookup table query
country_lookup          UN Comtrade reporter/partner lookup table query
ct_commodities_table    Extract commodity code look up table from UN
                        Comtrade
ct_countries_table      Extract country code look up table from UN
                        Comtrade
ct_csv_data             UN Comtrade data extraction via CSV
ct_json_data            UN Comtrade data extraction via JSON
ct_search               Get UN Comtrade data via API
