Assertion: charcoal | /r/CapableOf | produce pig iron
Facets:
value: at minimum overall cost
type: MANNER
Source sentences:
text: On the other hand, large users such as the charcoal iron industry know from their operating experience and research, the properties they seek in charcoal and have the means in the form of concentrated buying power and control over at least a part of their own charcoal production, to ensure that the charcoal they use conforms to their specification and produces pig iron at minimum overall cost.