Technical-grade methyl parathion classified as an insecticide, not a chemically defined compound, under the tariff heading

Methyl parathion technical of 80% purity was classifiable as an insecticide under Heading 3808.10 rather than as a chemically defined compound under Chapter 29. The classification depended on the nature of the imported goods, the tariff headings and chapter notes, and trade understanding of pesticides and insecticides. Because the product was treated in trade as a known pesticide or insecticide, and the remaining impurities and fillers prevented it from being regarded as chemically pure, the specific insecticide heading applied. The classification adopted by the Commissioner (Appeals) was sustained.

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Issues: Whether methyl parathion technical purity 80% was classifiable under Heading 3808.10 as an insecticide or under Chapter 29 as a chemically defined compound.

Analysis: The classification turned on the nature of the imported goods, the tariff headings and chapter notes, and the understanding of pesticides and insecticides in trade. The technical grade product was treated as a known pesticide/insecticide, and it was noted that many such well-defined chemicals are specifically listed in the Insecticides Act, 1968 because of their use as pesticides. The import was only 80% pure, with the balance consisting of impurities and fillers, and no basis was shown to treat it as chemically pure for Chapter 29 classification.

Conclusion: The goods were correctly classified under Heading 3808.10, and not under Chapter 29.

Final Conclusion: The Revenue failed to establish any error in the classification adopted by the Commissioner (Appeals), and the impugned classification as an insecticide was sustained.

Ratio Decidendi: A technical-grade chemical that is understood in trade as a pesticide or insecticide is classifiable under the specific insecticide heading, and not shifted to Chapter 29 merely because it is a well-defined chemical with some impurities.

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