Case Note & Summary
The case involves an appeal by the Commissioner of Customs, Kandla, against the decision of CESTAT, Ahmedabad, which had dismissed the Revenue's appeal. The core dispute is the correct classification of the imported product 'n-Hexane' (also known as Exxsol Hexane or Hydrosol n-Hexane) under the Customs Tariff Act, 1975, and the Central Excise Tariff Act, 1985. The Revenue argued that n-Hexane should be classified as a petroleum oil under Heading 2710.00 (Customs) and 2710.12 (Central Excise), while the Assessee (Reliance Industries Ltd.) contended that it is a separate chemical compound falling under Heading 2901.10 (Customs) and 2901.90 (Central Excise). The Supreme Court examined the factual matrix, including the product's chemical composition, manufacturing process, and end-use. The court noted that n-Hexane is a pure hydrocarbon with a specific chemical formula (C6H14) and is produced as a distinct chemical compound, not as a mixture of petroleum oils. Applying the interpretative rules of the tariff, particularly the Section and Chapter Notes, the court held that the product's essential character is that of a separate chemical compound, not a petroleum oil. The court also considered precedents and the Harmonized System of Nomenclature. Consequently, the Supreme Court dismissed the Revenue's appeal, affirming the CESTAT's decision that n-Hexane is classifiable under Heading 2901.10 (Customs) and 2901.90 (Central Excise). The judgment clarifies the distinction between petroleum oils and separate chemical compounds for tariff purposes.
Headnote
A) Customs Tariff - Classification of Goods - n-Hexane - The dispute pertains to whether n-Hexane, imported as Exxsol Hexane, should be classified under Heading 2710 (Petroleum Oils) or Heading 2901 (Acyclic Hydrocarbons) of the Customs Tariff Act, 1975. The court examined the product's composition, manufacturing process, and end-use to determine its essential character. Held that n-Hexane, being a pure hydrocarbon compound with a specific chemical structure, falls under Heading 2901 as a separate chemical compound, not as a petroleum oil (Paras 1-10). B) Central Excise Tariff - Classification of Goods - n-Hexane - Similar issue under the Central Excise Tariff Act, 1985, regarding classification under Heading 2710.12 vs. 2901.90. The court applied the same reasoning as for customs, relying on the product's chemical identity and the interpretative rules of the tariff. Held that n-Hexane is classifiable under Heading 2901.90 as a separate chemical compound (Paras 11-15).
Issue of Consideration
Whether the imported product 'n-Hexane' (Exxsol Hexane) is to be classified as a petroleum oil under Customs Tariff Heading 2710.00 and Central Excise Tariff Heading 2710.12, or as a separate chemical compound under Customs Tariff Heading 2901.10 and Central Excise Tariff Heading 2901.90.
Final Decision
The Supreme Court dismissed the Revenue's appeal, affirming the CESTAT's decision that n-Hexane is classifiable under Customs Tariff Heading 2901.10 and Central Excise Tariff Heading 2901.90 as a separate chemical compound.
Law Points
- Customs Tariff classification
- Central Excise Tariff classification
- n-Hexane
- Petroleum oils
- Separate chemical compounds
- Rule of interpretation of tariff headings
- Section and Chapter Notes



