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By the. late 1990âs, the price of lead had increased tenfold compared. with the price at the beginning of the century. In terms of. 1992 dollars, however, the price of primary refined lead was. $0.39 per pound in 1998 compared with $0.59 per pound in. 1959. Historically, lead has not been and is not a price-elastic.
Best Answer: Average cost per pound of powder chlorine is $1.23 but there is different kinds... for example.. Gas Chlorine-is 100% pure, elemental chlorine which maintains its strength indefinitely. Average cost per pound is $0.45â¡. Since it is pure chlorine, the cost per pound of AVAILABLE CHLORINE = $0.45/lb. Powder Chlorine (Calcium Hypochlorite) - contains a maximum of 70% available chlorine. Strength is rapidly lost in storage.