https://www.taxtmi.com/caselaws?id=763301 Tariff classification of propylene/propene feed stock depends on the applicable heading, chapter notes and General Rules for Interpretation, including whether the product is a separate chemically defined compound of the required purity. On the stated record, the material showed a mixture with other hydrocarbons and did not establish the purity basis needed for classification as propene in pure or commercially pure form, so the classification adopted in the adjudication was treated as unsustainable and remanded for reconsideration. The note also states that, where declarations, returns and departmental correspondence already show departmental knowledge, the extended period cannot be invoked absent suppression or wilful misstatement, and penalties linked to that premise do not survive. en-us Thu, 12 Sep 2024 00:00:00 +0530 Tue, 17 Dec 2024 13:09:51 +0530 TaxTMI RSS Generator https://www.taxtmi.com/caselaws?id=763301 Tariff classification of propylene/propene feed stock depends on the applicable heading, chapter notes and General Rules for Interpretation, including whether the product is a separate chemically defined compound of the required purity. On the stated record, the material showed a mixture with other hydrocarbons and did not establish the purity basis needed for classification as propene in pure or commercially pure form, so the classification adopted in the adjudication was treated as unsustainable and remanded for reconsideration. The note also states that, where declarations, returns and departmental correspondence already show departmental knowledge, the extended period cannot be invoked absent suppression or wilful misstatement, and penalties linked to that premise do not survive. Case-Laws Central Excise Thu, 12 Sep 2024 00:00:00 +0530 https://www.taxtmi.com/caselaws?id=763301