Business Income Tax. For tax years beginning on or after January 1, 2015. corporations â 5.25 percent of net income. trusts and estates â 3.75 percent of net income.
Previously this substance had been known as a rare mineral of tiny colorless crystals, discovered in 1987 and named after the Poudrette family that operated the source quarry at Mont Saint-Hilaire, Quebec. GRANDIDIERITE is a bluish green mineral found primarily in Madagascar.
Dysprosium is one of the rare earth elements in the lanthanide series of the periodic table. The element was discovered in 1886 by Paul mile Lecoq de Boisbaudran, who separated one of its compounds from an oxide of holmium. Dysprosium is 42nd in abundance among the elements in the earth's crust.olmium is one of the least abundant of the rare earth metals, ranking 55th in order of abundance of the elements in the earth's crust. Holmium has an atomic weight of 164.93. It melts at about 1474 C (about 2685 F), boils at about 2700 C (about 4892 F), and has a specific gravity of 8.8.