By bringing sand or powdered limestone, mixed with cement, Portland type plain in the ratio 1:4, mortar type sales packaging which is high quality and low price than ordinary Portland cement.
They were bringing sand or crushed limestone mixed with ordinary Portland cement in a ratio of about 1: 4 cement packaging sold as one more quality and lower prices than ordinary Portland cement.
Which of the sand or crushed limestone mixed with ordinary portland cement plain at the 1: 4 packing sale of lime one type, which are quality and price less than ordinary portland cement