When can i get a sponsored in skateboarding? What tricks should i get before i get sponsored?

I'm 14 and ive been skating for two years.......the big tricks i can do is.......180 seven stair, heelflip seven stair,varial heelflip five stair, boardslide 4 stair handrail,heelflip nine stair ledge, ollie nine stair, fackie bigspin four stair ledge, fackie heelflip four stair ledge, kickflip four stair, pop shuvit four stair, 50-50 big four hubba, heelflip nose grind flat bar....and i can do most of these tricks under ten tries.......