84733020 -- Electronic assemblies
04049083 --- Exceeding 1,5?% but not exceeding 27?%
02074441 ----- Backs, necks, backs with necks attached, rumps and wing-tips
56074990 --- Measuring 50000?decitex (5?g/m) or less
72139149 ---- Containing by weight more than 0,06?% but less than 0,25?% of carbon