...utensils, and/or of other fabricated aluminum products by respondent, Aluminum Co. of America, was not made on account of differences in the grade, quality, or quantity of the commodities sold, nor did it make only due allowance for differences in the cost of sale or transportation,...

...language was very skillfully and adroitly framed. It is provided that nothing contained in the section shall prevent discrimination in price between purchasers of commodities on account of differences in grade, quality or quantity of the commodity sold, or that makes only undue allowance for difference...

...from that of the maker, discriminates in price between such buyers (said discrimination not being made on account of differences in the grade, quality or quantity of the commodity sold, nor being made as only due allowance for the difference in the cost of selling or transportation, nor...

...not founded on difference in the grade, quality, or quantity of the commodity sold, and does not make only due allowance for difference in the cost of selling or transportation and is not made in good faith to meet competition in violation of section 2, Clayton Act. The same...

...competitors of said respondent; unless such discrimination in prices shall be on account of differences in grade, quality, or quantity of the commodity sold or that makes only due allowance for difference in cost of selling or transportation, or discrimination in price in the same or different communities...

...commodities on account of difference in the grade, quality, or quantity of the commodity purchased, or that makes only due allowance for difference in the cost of purchasing or transportation, or discrimination in the price in the same or different communities made...

...where the effect of such discrimination may be to substantially lessen competition or tend to create a monopoly in any line of commerce : Provided, That...prevent discrimination in price between purchasers of the same class on account of differences in the grade, quality, or quantity of the commodity sold,...

...where the effect of such discrimination may be to substantially lessen competition or tend to create a monopoly in any line of commerce. Provided, That...prevent discrimination in price between purchasers or commodities on account of differences in the grade, quality, or quantity of the commodity sold,...

...language was very skillfully and adroitly framed. It is provided that nothing contained in the section shall prevent discrimination in price between purchasers of commodities on account of differences in grade, quality, or quantity of the commodity sold, or that makes only undue allowance for difference...

...either directly or indirectly, to discriminate in price between different purchasers of face brick: Provided., That nothing herein contained shall prevent discrimination in price between purchasers ou account of differences in the grade, quality, or quantity of face brick sold, or that makes only...