International Trade Sectoral Nomenclature			CHELEM
			4 sectors
M	Manufacturing Min.	BA + .. BC + CA + .. CC + DA + .. DE + EA + .. EE + FA + .. FW + GA + .. GI	
I	Energy	IA + .. II	
H	Ores	HA + .. HC	
AL	Food Agriculture	JA + .. JC + KA + .. KI	
NES	NES	NA + NB + NV	
TT	TOTAL