Table 2: Parameters of each product.

ParametersStone products
Nano calcium carbonatesGranite slabsGranite sandMan-made composite slabs

1325 (Yuan/ton)65 (Yuan/m2)25 (Yuan/ton)30 (Yuan/m2)
8.5 × 107 (ton)3.06 × 108 (m2) 5.13 × 106(ton) 1.56 × 108 m2