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Government of India
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Ministry of Finance
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Department of Revenue
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National Assessment Centre (NAC)

Central Board of Indirect Taxes & Customs

Department of Revenue, Ministry of Finance, Government of India

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🧭 NAC Gr.5/5E/5N — MECHANICAL MACHINERIES
National Assessment Centre for Mechanical Machineries, Boilers, and Computing Units
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Convenor:

Pr. Chief Commissioner of Customs, Mumbai Zone-III

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Description of Goods Covered

Facilitates the assessment of mechanical machinery, nuclear reactors, data processing units, and complex engineering appliances. This unit ensures technical evaluation and classification uniformity for Chapter 84 of the CTH.

CTH / HSN Details
GR.5 (CTH CHAPTER 8401-8469) Nuclear Reactors; Boilers; Producer Gas Or Water Gas Generators; Turbines; Engines, Motors And Parts; Pumps; Air Conditioning Machines, ; Furnaces And Ovens; Refrigerators , Freezers ; Other Machines Etc
GR.5E (CTH CHAPTER 8470-8473) Calculating Machines; Automatic Data Processing Machines And Units Thereof; Other Office Machines; And Their Parts
GR.5N (CTH CHAPTER 8474-8487) Machinery For Sorting, Screening, Separating, Washing, Crushing, Grinding, Mixing Or Kneading; Machines For Assembling Electric Or Electronic Lamps Etc; Automatic Goods-Vending Machines; Etc