Class 4142 - Nickel, unwrought; intermediate products of nickel metallurgy of Central Product Classification (CPC) Version 2.1 includes these subclasses:

41421 Nickel mattes, nickel oxide sinters and other intermediate products of nickel metallurgy

This subclass is defined through the following headings/subheadings of the HS 2007: 7501.

41422 Unwrought nickel

This subclass is defined through the following headings/subheadings of the HS 2007: 7502.


In French: http://www.fr2.wiki/cpc:4142
In Spanish: http://www.actor-atlas.info/es5:4142




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