Heading 7201: Pig iron and spiegeleisen in pigs, blocks or other primary forms:

Pig iron and spiegeleisen in pigs, blocks or other primary forms Nonalloy pig iron containing by weight 0.5 percent or less of phosphorus

Pig iron and spiegeleisen in pigs, blocks or other primary forms Nonalloy pig iron containing by weight more than 0.5 percent of phosphorus

Alloy pig iron; spiegeleisen Alloy pig iron

Alloy pig iron; spiegeleisen Spiegeleisen