Translation of Pura De Venta by Brujeria

From:

[Gringo:] Hey man What's up? you've got something for me?
[Mexicano:] Yeah man. Tengo pura, ninty percent ese.
[G:] Oh Shit! Let me try some.
[M:] Andale guero
[G:] (tose) Oh man is fucking shit. I'll give you half ten keys.
[Brujo:] ¿Que dice el guey?
[M:] Quiere medio precio, diez llaves de pura.
[B:] QUE???? traeme el machete chingo a este güero
[M:] Chingatelo, Metale cabron, chingate cabron, te chingo, quitate chingao
Translate to:

[Gringo:] Hey man What's up? you've got something for me?
[Mexicano:] Yeah man. Tengo pura, ninty percent ese.
[G:] Oh Shit! Let me try some.
[M:] Andale guero
[G:] (tose) Oh man is fucking shit. I'll give you half ten keys.
[Brujo:] ¿Que dice el guey?
[M:] Quiere medio precio, diez llaves de pura.
[B:] QUE???? traeme el machete chingo a este güero
[M:] Chingatelo, Metale cabron, chingate cabron, te chingo, quitate chingao