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2022??7??19??????????ò???ó??????????????(GECEX)????2022???366????飬????????й???t??????90%??????????10%??t??????magn??sio em p?????????????η????????臨?????????????????й??永???????0.99???/???????????????Ч???5???永??????????????8104.30.00??8104.90.00????????????????????Ч??
2003??4??29???????????????й???t???????з????????顣2004??10??11?????????e???????????????????????????й??永???????0.99???/??????????????????????????η????2009??10??9???2015??10??7????й?t??????????????????臨????飬?????????t????????????????2021??7??21?????????ó???鴦?????????????????????2021???48???????????????????Rima Industrial S.A.??2021??3??21????????????????й???t??????90%??????????10%??t????????????η????????臨????顣
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????https://www.in.gov.br/web/dou/-/resolucao-gecex-n-366-de-18-de-julho-de-2022-416178775