Case Note & Summary
The dispute involved Tata Iron & Steel Co. Ltd. (the appellant) and the Union of India regarding the excise duty on forged products supplied to the Indian Railways. The appellant manufactured wheels, tyres, and axles, which were forged and then machined and polished before delivery. The revenue contended that the goods were liable for excise duty at two stages: once when forged and again after machining. The appellant argued that the manufacturing process was not complete until after machining and that the goods should be classified under Tariff Item No. 26AA(ia) based on their weight after this process. The Collector ruled against the appellant, imposing duties and penalties, which led to a writ petition in the Patna High Court. The High Court upheld the Collector's findings but reduced the penalty period to six months. The Supreme Court, upon appeal, held that the removal of excess skin was incidental to manufacturing, thus duty was only applicable under Item No. 26AA(ia) after machining. It clarified that finished goods were not liable for duty under Item No. 68 until after further processing at the Railways. The Court also found no suppression of facts by the appellant, establishing a six-month limitation period for duty demands. Consequently, the appeal was allowed, affirming the duty assessment only under Item No. 26AA(ia) and limiting the composite units' duty to six months prior to the notice.
Headnote
A) Central Excise - Duty Assessment - Stage of Manufacture - Central Excises and Salt Act, 1944, Section 2(f) - The removal of excess surface steel is incidental to the manufacturing process, thus duty is payable only under Item No. 26AA(ia) based on weight after machining. Held that the appellant is liable to pay duty only under Item No. 26AA(ia) after machining (Paras 1030D-F). B) Central Excise - Transformation of Goods - Central Excises and Salt Act, 1944, Section 2(f) - Finished goods come into existence only after precision machining at Railways’ workshops, thus no duty under Item No. 68. Held that the appellant is not liable for duty under Item No. 68 (Paras 1031F). C) Central Excise - Limitation Period - Central Excises and Salt Act, 1944, Section 11-A - No suppression of facts by the appellant; thus, limitation period for duty demand is six months prior to the notice. Held that the demand exceeding six months is struck down (Paras 1032E-F).
Issue of Consideration
At what stage could the goods supplied be said to be forged, and whether the weight for excise duty should be taken before or after machining and polishing?
Final Decision
The Supreme Court allowed the appeal, ruling that the appellant was liable to pay excise duty only under Item No. 26AA(ia) based on weight after machining, and not under Item No. 68. The Court also established that the limitation period for duty demand was six months prior to the notice, striking down any demand exceeding this period.
Law Points
- Excise duty assessment
- manufacturing process
- classification of goods
- limitation period for duty demand


