National Assessment Centre (NAC) Portal

Central Board of Indirect Taxes and Customs (CBIC)

Administration & Leadership
CBIC - Customs IV

Kartavya Bhavan, New Delhi

Photo Gallery
Gallery
Public Updates
National Assessment Units
NAC-1
PRIMARY PRODUCTS
Chapter 1–26
NAC-2
MINERAL PRODUCTS
Chapter 27
NAC-3
CHEMICALS
Chapter 28–49
NAC-4
TEXTILE PRODUCTS
Chapter 50–71
NAC-5
METAL PRODUCTS
Chapter 72–83
NAC-6
MECHANICAL MACHINERIES
Chapter 84
NAC-7
ELECTRIC MACHINERIES
Chapter 85
NAC-8
AUTOMOBILE ETC
Chapter 86–98