https://www.taxtmi.com/circulars?id=6441 Bus-ducts composed of aluminium conductors supported on insulators within a metal duct, incorporating isolation and linking provisions and supplied with auxiliary devices, are classifiable under heading No.85.44 as insulated electric conductors; lightning arrestors, surge suppressors and potential transformers supplied with them must be classified separately under their own headings per HSN explanatory notes and Rule (4) interpretation. en-us Mon, 13 May 1991 00:00:00 +0530 Fri, 03 Jul 2009 15:41:00 +0530 TaxTMI RSS Generator https://www.taxtmi.com/circulars?id=6441 Bus-ducts composed of aluminium conductors supported on insulators within a metal duct, incorporating isolation and linking provisions and supplied with auxiliary devices, are classifiable under heading No.85.44 as insulated electric conductors; lightning arrestors, surge suppressors and potential transformers supplied with them must be classified separately under their own headings per HSN explanatory notes and Rule (4) interpretation. Circulars Central Excise Mon, 13 May 1991 00:00:00 +0530 https://www.taxtmi.com/circulars?id=6441