Commodity200520062007200820092010
Polystyrene, expansible, in primary forms$2,679$95,871$240,064$17,910  
Polystyrene other than expansible, in primary forms$66,058$104,444$11,214$25,174$42,164$22,356
Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms  $8,680$1,425$3,640 
Polymers of styrene, in primary forms (excl. of 3903.11-3903.30)$85,828$459 $17,160 $5,192
Total$154,565$200,774$259,958$61,669$45,804$27,548