... 27); (c) The products of headings 29.36 to 29.39 or the sugar ethers, sugar acetals and sugar esters, and their salts, of heading 29.40, or the products of heading 29.41, whether or not chemically ... DERIVATIVES29.09 Ethers, ether-alcohols, ether-phenols, ether-alcohol-phenols, alcohol peroxides, ether peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, ... -Diethylene glycol monobutyl ether KGM2909.44 - -Other monoalkylethers of ethylene glycol or of diethylene glycol2909.44.10 - - -To be employed in the manufacture of semiconductor devices Free...