Sentence:  Such payments shall be made to small domestic producers of lead as long as the market price for common lead at New York , New York , as determined by the Secretary , is below 14 - 1 2 cents per pound , and such payments shall <WSD>be</WSD> 75 per centum of the difference between 14 - 1 2 cents per pound and the average market price for the month in which the sale occurred as determined by the Secretary . 
Meaning of the word marked with <WSD> tags:  be identical or equivalent to