I got them as part of a lot from a professional photog. I don't shoot 35mm so they're yours if you wannem.

4x Delta 3200 & 2x 400TX: $25 OBO
9x Portra 400VC: $35 OBO
6x Portra 800: $25 OBO
5x Portra 400NC: $15 OBO

Shipping can be anything from 1st class to Priority Flat rate envelope ($5 CONUS, $16 Global).