73110013 --- 20?l or more but not more than 50?l
55014000 - Of polypropylene
72299050 -- Containing by weight 0,9?% or more but not more than 1,15?% of carbon, 0,5?% or more but not more than 2?% of chromium and, if present, not more than 0,5?% of molybdenum
48102930 --- In rolls
85044082 ---- Rectifiers