The Combined Nomenclature (CN), v1:2018
7224 90 05: Semi-finished products of steel containing by weight <= 0,7% of carbon, 0,5% to 1,2% of manganese, 0,6% to 2,3% of silicon, or of steel containing by weight >= 0,0008% of boron with any other element < the minimum content referred to in Note 1 f to chapter 72, of square or rectangular cross-section, hot rolled or obtained by continuous casting, the width measuring < twice the thickness
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