Specific tariff description prevails over end use, limiting plastic goods classification but sustaining the gears demand.

Specific tariff descriptions for plastic pipes, tubes, fittings, nuts and bolts prevailed over end-use arguments, so the goods were classifiable under Chapter 39 and not as machinery parts under Heading 84.85. Because that classification basis was accepted, suppression of facts could not support the extended period of limitation for that demand, and the demand on those plastic items failed. By contrast, the demand on gears for electroplating barrels was not time-barred because the end use had been specifically sought and disclosed, and the notice followed immediately thereafter, so the limitation plea was rejected and that demand was sustained.

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Issues: (i) Whether plastic pipes, tubes, fittings, nuts and bolts were classifiable under Chapter 39 as specific articles of plastics or under Heading 84.85 as machinery parts on the basis of end use; (ii) Whether suppression of facts and the extended period of limitation could be invoked in relation to the demand on those goods; (iii) Whether the demand relating to gears for electroplating barrels was barred by limitation.

Issue (i): Whether plastic pipes, tubes, fittings, nuts and bolts were classifiable under Chapter 39 as specific articles of plastics or under Heading 84.85 as machinery parts on the basis of end use.

Analysis: The goods in question were plastic articles covered by the specific tariff descriptions for tubes, pipes, hoses and fittings of plastics, and for other articles of plastics. The general interpretative rule relied on for incomplete or unfinished goods had no relevance to the classification dispute. The principle that the most specific description must prevail over a more general heading governed the dispute. Parts of general use were excluded from Section XVI, and the goods, being plastic articles of general use, could not be taken to Chapter 84 merely because they were used in chemical, pharmaceutical or fertiliser projects.

Conclusion: The goods were classifiable under Heading 3917 and Heading 3926 and not under Heading 84.85, in favour of the assessee.

Issue (ii): Whether suppression of facts and the extended period of limitation could be invoked in relation to the demand on those goods.

Analysis: Once the goods were held to be correctly classifiable under Chapter 39, the basis for alleging non-disclosure of material facts in respect of those items disappeared. The demand on those goods therefore could not be sustained on the footing of suppression.

Conclusion: The extended period of limitation was not available for the demand relating to the plastic pipes, tubes, fittings, nuts and bolts, in favour of the assessee.

Issue (iii): Whether the demand relating to gears for electroplating barrels was barred by limitation.

Analysis: The end use of the gears was specifically sought and disclosed, and the show cause notice followed immediately thereafter. On those facts, the non-disclosure pleaded by the assessee was not established in relation to the gears, and the plea of limitation failed.

Conclusion: The demand relating to gears was not barred by limitation, against the assessee.

Final Conclusion: The demand was set aside for plastic pipes, tubes, fittings, nuts and bolts, but sustained for gears, resulting in a partial allowance of the appeal.

Ratio Decidendi: A tariff entry with a specific description prevails over a more general heading, and goods of plastics falling within the specific plastic headings cannot be classified under machinery-parts headings merely because of their end use; once the classification basis fails, suppression and the extended limitation period for that demand also fail.

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