2021??10??15???????????????棬????????й???????????Calcium Silicon??????????????????????????????????淢??????????????????永??????????6???μ????????????????У????????2?????????????Ningxia Ketong New Material Technology Co., Ltd. ????31.5%???????????????????Ningxia Shun Tai Smelting Co., Ltd.??????43.3%????????????????????Shaanxi Shenghua Metallurgy-Chemical Co., Ltd.??????32.8%?????????????50.6%???永????????CN??Combined Nomenclature???????ex 7202 99 80??ex 2850 00 60??TARIC?????7202 99 80 30??2850 00 60 91???????????????????????2020??1??1???2020??12??31????????????2017??1??1???????????????????????

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https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32021R1811&from=EN