Commodity200520062007200820092010
Glass in balls (excl. microspheres of 70.18), unwkd.$75 $3,450$928$1,832$5,348
Glass in rods, unwkd.$267$736$1,264$591$411 
Glass in tubes, unwkd., of fused quartz/oth. fused silica $1,737$277$16,863  
Glass in tubes, unwkd., of glass other than fused quartz/oth. fused silica, ...$1,042   $9,781$1,054
Glass in tubes, unwkd., n.e.s. in 70.02$2,965$2,061$14,664$2,278$2,005$5,305
Total$4,349$4,534$19,655$20,660$14,029$11,707