Ssi registration under excise for in below scenerio

Hi,

im a manufacturer of readymade garments,business was established in 05-2011

i have a few doubts in regards to excise for home consumption and direct exports and indirect exports(H-form sales) below is a scenrio which will help u in knowing my doubt

sales till oct

home consumption -70lacs

direct exports-30lacs

in direct exports(h form sales)-20 lacs.

trading non-excisable sales-25lacs

til the year end my home consumption sales wont go beyond 140lacs

the question are

1. should i apply for excise registration ?? as my total sales is crossing 150lacs or am i exempted on the basis of home consumption

2. if yes for registration then what celing limit for registration

3. my total exports fora year may go beyond 2cr for next year and home consumption around the 140lacs. what should i next year

NOTE:- WONT BE AVAILING ANY CENVAT CREDIT

BRANDED READYMADE GARMENTS

thanks in advance