2021??4??27???????????????????????????????????????2021??1??28???????????????й???1-????-3-???-5-????????????????????y??????????????淢?????????????????й??永??????????????????????4.89???/???????????Reference/Benchmark Price????????????????Landed value??????????????????????????????Ч???5????2020??6??9??????Ч???永???????????????2933??

2019??12??23???????????????????????????????Prima Chemicals??????????????????????й???1-????-3-???-5-???????????????????????顣2020??4??13???????????????????????????????????й???1-????-3-???-5-????????????????????????????й??永???????????????????????5.01???/?????????????????????????????2020??6??9????????й??永???????????????????2021??1??28???????????????????????????????????й???1-????-3-???-5-????????????????????????á?

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https://www.cbic.gov.in/resources//htdocs-cbec/customs/cs-act/notifications/notfns-2021/cs-add2021/csadd26-2021.pdf