Specific tariff heading prevails over refrigerator parts classification for heat exchangers and air filters.

Goods must be classified under the specific tariff heading that matches their essential character and description. Aluminium tube fin heat exchangers were classified under Heading 84.19 as heat exchange units, because Note 2(a) to Section XVI and the cited precedent favoured the specific heading over treatment as refrigerator parts. Air filters were classified under Heading 84.21 on the same principle, as earlier rulings treated filters as falling within that heading rather than as parts of refrigerators. The impugned classification orders were set aside and the assessee's claimed tariff classification was accepted with consequential relief.

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Issues: (i) Whether aluminium tube fin heat exchangers were classifiable under Heading 84.19 as heat exchange units or as parts of refrigerating equipment. (ii) Whether air filters were classifiable under Heading 84.21 or as parts of refrigerators.

Issue (i): Whether aluminium tube fin heat exchangers were classifiable under Heading 84.19 as heat exchange units or as parts of refrigerating equipment.

Analysis: The classification had to be determined by the specific tariff entry and Note 2(a) to Section XVI. The cited decisions treated heat exchangers as goods falling under Heading 84.19, and the departmental view that they were only refrigerator parts was not accepted. The Board circular referred to in the order also supported classification under Heading 84.19.

Conclusion: The heat exchangers were held classifiable under Heading 84.19 and not as parts of refrigerating equipment.

Issue (ii): Whether air filters were classifiable under Heading 84.21 or as parts of refrigerators.

Analysis: The Tribunal followed earlier rulings holding that filters are covered by Heading 84.21, and rejected the view that they should be assessed as refrigerator parts. The cited precedent was treated as directly applicable on the classification issue.

Conclusion: The air filters were held classifiable under Heading 84.21 and not as parts of refrigerators.

Final Conclusion: The impugned classification orders were set aside and the assessee's claimed tariff classification was accepted, with consequential relief.

Ratio Decidendi: Goods must be classified under the specific tariff heading applicable to their essential character and description, and where the tariff provides a specific heading for heat exchangers or filters, they cannot be classified merely as parts of refrigerating equipment.

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