Commodity200520062007200820092010
Diethyl ether $23$16 $230$113
Acyclic ethers other than diethyl ether, & their halogenated/sulphonated/ni ...$634$91$84   
Cyclanic/cyclenic/cycloterpenic ethers & their halogenated/sulphonated/nitr ...   $29  
2,2'-Oxydiethanol (diethylene glycol, digol)$9,531$7,494$13,775$12,955$9,823$8,601
Monobutyl ethers of ethylene glycol/of diethylene glycol  $54   
Ether-alcohols & their halogenated/sulphonated/nitrated/nitrosated derivs. ... $2,358$22,507$19,950$24,776$29,877
Ether-phenols, ether-alcohol-phenols & their halogenated/sulphonated/nitrat ...$7   $172 
Alcohol peroxides, ether peroxides, ketone peroxides & their halogenated/su ... $5   $1,584
Total$10,172$9,971$36,436$32,934$35,001$40,175