Simple procedure you should follow. You can get manufactured your products from manufacturer who don't Charge Excise Duty. Area's like himachal and Uttarakhand is Excise Free Zone. You can get manufactured from there.
Read here: What is TIN/CST/VAT/Excise Duty? How to Pay Taxes? Explanation with Example
Some manufacturers charge excise, some not. Excise is imposed at more than -- crore annual turn over. In excise free zone, your costing will be Rate+ Vat only..
Hope above information is useful to you...
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