A dime a dozen if they can be had at all. Streets are full of guys pushing each other.

5 seconds sound clip from the The Treasure of the Sierra Madre movie soundboard.

You can hear this line at 00:11:10.987 in the Blu-ray version of the movie.

Quote context

[...]

- Only foreigners and half-baked Americans fall for McCormick's tricks.

- How do you mean?

- I mean he hires dumb guys like you to work for him. When it comes time to pay off, he takes a powder.

- How much we got left of that 10 he gave us, Dobbsy?

- $2.50.

- It's not even enough for one bed.

- I know a joint that's full of rats, scorpions, and cockroaches. The cots are only 50 centavos a night.

- A dime a dozen if they can be had at all. Streets are full of guys pushing each other.

- Gold in Mexico? Why, sure there is. Not 10 days from here by rail or pack train, there's a mountain waiting for the right guy to come along, discover a treasure, and then tickle it till it lets him have it. The question is, are you the right guy?

- Ah, real bonanzas are few and far between. They take a lot of finding.

- Say, answer me this one, will you? Why is gold worth some 20 bucks an ounce?

- I don't know. Because it's scarce.

- 1000 men, say, go searching for gold. After 6 months, one of them's lucky... One out of the 1000. His find represents not only his own labor, but that of 999 others to boot.

[...]