1999 (7) TMI 91 - AT - Central Excise

Tribunal Decision: Spent Sulphuric Acid Classified, Modvat Credit Allowed

The Tribunal classified Spent Sulphuric Acid under Heading 28.07, allowed Modvat credit for the entire quantity of Sulphuric Acid used in manufacturing, ... Classification of spent sulphuric acid under Heading 28.07 v. Heading 38.23 - Modvat credit admissibility where spent sulphuric acid emerges as by-product - whether a by-product or residue is a 'manufactured' good liable to excise - deeming fiction in Rule 57F(4) treating wastes/residues as if manufactured - Chapter notes excluding separate chemically defined compounds from residual chemical productsClassification of spent sulphuric acid under Heading 28.07 v. Heading 38.23 - Chapter notes excluding separate chemically defined compounds from residual chemical products - whether spent sulphuric acid is classifiable under Heading 28.07 or under Heading 38.23 - HELD THAT: - The Tribunal's earlier classification under Heading 38.23 was reconsidered in the light of Notes to Chapter 28 which provide that headings of Chapter 28 apply to separate chemically defined compounds whether or not containing impurities and to products dissolved in water. The Explanatory Notes' indication of typical commercial concentration (77-100% H2SO4) does not exclude sulphuric acids of other concentrations from Heading 28.07. The Court accepted authorities and technical sources showing sulphuric acid is sold and used commercially in a range of concentrations. Note 1(a) to Chapter 38 expressly excludes separate chemically defined compounds from Chapter 38. Applying these chapter notes and the descriptive scope of the headings, spent sulphuric acid falls within Heading 28.07 rather than the residual/other chemical products heading 38.23. [Paras 10]Spent sulphuric acid is classifiable under Heading 28.07.Whether a by-product or residue is a 'manufactured' good liable to excise - deeming fiction in Rule 57F(4) treating wastes/residues as if manufactured - whether spent sulphuric acid, emerging as a by-product/residue in the sulphonation process, is excisable goods liable to duty - HELD THAT: - The Court rejected the submission that by-products akin to dross and skimmings are non-goods. Having considered definitions and authorities, and material showing that spent sulphuric acid is produced as an incidental/secondary product during manufacture and is marketable and usable (for example, in fertilizer manufacture), the Court held that a by-product emerging in the manufacturing process is produced 'as a result of' the process and therefore is not mere rubbish. Where a residue/by-product emerges and is saleable, duty is leviable. The Court also noted the relevance of Rule 57F(4) which creates a deeming fiction treating certain wastes as manufactured in the factory for excise purposes, and found that spent sulphuric acid must suffer duty. [Paras 8]Spent sulphuric acid, produced as a by-product/residue and marketable, is excisable and liable to duty.Modvat credit admissibility where spent sulphuric acid emerges as by-product - whether a by-product or residue is a 'manufactured' good liable to excise - whether the full Modvat credit on sulphuric acid used as input is admissible despite emergence of spent sulphuric acid - HELD THAT: - The Court followed precedent recognising that Modvat entitlement depends on whether the duty-paid input was 'used' in the manufacture of the final product, not on its complete assimilation. The fact that spent sulphuric acid separates out or is obtained as a by-product does not negate that the sulphuric acid was used in the manufacturing process. Consequently, manufacturers who have put the sulphuric acid to use are entitled to claim Modvat credit on the entire quantity so used. [Paras 11]Full Modvat credit is admissible on the quantity of sulphuric acid used in manufacture despite generation of spent sulphuric acid.Final Conclusion: The reference is disposed of by holding that spent sulphuric acid produced as a by-product in the sulphonation process is classifiable under Heading 28.07, is excisable and liable to duty, and that manufacturers are nevertheless entitled to claim Modvat credit for the entire quantity of sulphuric acid put to use in the manufacturing process. Issues Involved:1. Classification of Spent Sulphuric Acid.2. Modvat credit eligibility for Sulphuric Acid used in the manufacturing process.3. Excise duty applicability on Spent Sulphuric Acid.Summary:1. Classification of Spent Sulphuric Acid:The primary issue was whether Spent Sulphuric Acid (Dilute Sulphuric Acid) is distinct from Sulphuric Acid and should be classified under Heading 38.23 as an excisable product or if it is essentially the same as Sulphuric Acid under Heading 28.07, thus not requiring separate classification. The Tribunal concluded that Spent Sulphuric Acid is a separate chemically defined compound and falls under Heading 28.07 of the Central Excise Tariff Act, 1985, based on Note 1(a) & (b) to Chapter 28, which includes products dissolved in water.2. Modvat Credit Eligibility:The Tribunal examined whether Modvat credit is admissible for the entire quantity of Sulphuric Acid used in the manufacturing process, even when Spent Sulphuric Acid emerges as a by-product. It was determined that Modvat credit is claimable on the entire quantity of Sulphuric Acid used, as the input was utilized in the manufacturing process. This aligns with the Allahabad High Court's decision in Varuna Sulphonators Pvt. Ltd. - 1993 (68) E.L.T. 42, which held that the input is considered used in manufacturing if it is physically involved in the process, regardless of its complete assimilation in the final product.3. Excise Duty Applicability:The Tribunal addressed whether Spent Sulphuric Acid should be subject to excise duty. It was argued that Spent Sulphuric Acid, being a by-product, is distinct from waste like dross and skimmings and should be considered an excisable product. The Tribunal referenced the DCW Ltd. case, which held that Spent Sulphuric Acid is marketable and thus qualifies as goods subject to duty under Rule 57F(4) of the Central Excise Rules. Consequently, duty is leviable on Spent Sulphuric Acid as it emerges as a by-product in the manufacturing process.Conclusion:The Tribunal concluded that Spent Sulphuric Acid is classifiable under Heading 28.07, Modvat credit is admissible for the entire quantity of Sulphuric Acid used, and Spent Sulphuric Acid is subject to excise duty as an excisable by-product. The reference was disposed of accordingly, and the appeals were directed to be placed before the concerned Bench for appropriate orders.