Y, cumpliendo los dicho en el programa, aquí tenéis una ristra de fuentes «on line»:
https://www.namm.org/issues-and-advocacy/trade
https://apps.fas.usda.gov/newgainapi/api/Report/DownloadReportByFileName?fileName=Updated%20Guidance%20on%20China%27s%20Retaliatory%20Tariffs%20and%20Tariff%20Exclusions%20Process%20for%20US%20Products_Beijing_China%20-%20Peoples%20Republic%20of_08-04-2020
https://apps.fas.usda.gov/newgainapi/api/Report/DownloadReportByFileName?fileName=Outcome%20of%20Batch%20One%20of%20China%E2%80
%99s%20Tariff%20Exclusions%20Process%20_Beijing_China%20-%20Peoples%20Republic%20of_9-17-2019 https://www.reuters.com/article/us-usa-trade-china-tariffs-idUSKBN22O0MQ
https://ustr.gov/issue-areas/enforcement/section-301-investigations/tariff-actions
https://en.wikipedia.org/wiki/China%E2%80%93United_States_trade_war
https://www.amchamchina.org/ https://www.elperiodico.com/es/internacional/20190513/china-impone-arancelesa-bienes-de-eeuu-por-valor-60000-millones-de-dolares-7452665
https://www.lavanguardia.com/tecnologia/20200817/482871895482/estados-unidosefectua-veto-huawei.html https://www.xatakandroid.com/mercado/huawei-estados-unidos-cronologia-conflicto-origen-bloqueo-desbloqueo-espionaje-todavia-probar
https://www.strtrade.com/trade-news-resources/tariff-actions-resources/section301-tariffs-on-china https://www.ecomcrew.com/trumps-china-tariffs/
https://www.abc.es/economia/abci-trump-y-jinping-levantan-sendos-muros-comercio-bilateral-201804042118_noticia.html
https://elpais.com/internacional/2019/05/09/actualidad/1557433168_520032.html
https://www.bbc.com/mundo/noticias-internacional-45626370
https://www.rtve.es/noticias/20180807/eeuu-impondra-nuevos-aranceles-del-25china-partir-del-23-agosto/1776360.shtml
https://www.efe.com/efe/usa/economia/nuevos-aranceles-a-china-entraran-en-vigor-el-23-de-agosto/50000106-3714002
https://www.bbc.com/mundo/noticias-44499428
https://www.france24.com/es/20180404-china-anuncia-aranceles-trump-responde
https://www.bbc.com/mundo/noticias-internacional-42798742
https://es.qaz.wiki/wiki/Aluminum_industry_in_the_United_States
https://elpais.com/diario/2009/09/14/economia/1252879203_850215.html
PRIMUM GRADUS (el primer paso) 