Pig iron and spiegeleisen in pigs, blocks or other primary forms

720110 Iron; non-alloy pig iron containing by weight 0.5% or less of phosphorus, in pigs, blocks or other primary forms 720120 Iron; non-alloy pig iron containing by weight more than 0.5% of phosphorus, in pigs, blocks or other primary forms 720150 Iron; alloy pig iron; spiegeleisen, in pigs, blocks or other primary forms