Simplify the following text for a Grade 9 native English-speaking person.
Original: It has also reached # 1 in the ARIA Albums Chart , and was certified 3 Ã -- Platinum on 8 January 2007 ( 210,000 + units shipped ) .
Simplified: It has also reached # 1 in the ARIA Albums Chart , and became 3x Platinum on January 8 , 2007 ( 210,000 + units shipped ) .