. . . "de 3907.91 ??? plastics and articles thereof: polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms: other polyesters: unsaturated: imported by the US in 2011-12 $8,182,412.00 of HTS Code 3907.91 ??? plastics and articles thereof: polyacetals, other polyethers and epoxide resins, in primary forms; p" . . .