Sentence:  In the household market , there are also low-sudsing detergent formulations based on nonionic actives with about the same <WSD>amount</WSD> of phosphate builder ; light-duty synthetic detergents with much less builder ; and the dwindling built soap powders as well as soap flakes and granules , none of which are now nationally advertised . 
Meaning of the word marked with <WSD> tags:  how much there is or how many there are of something that you can quantify