Most Helpful Girl
No it means the machinery they use also deals with those items so its possible it may have touched these things. Mainly for people with extremely severe food allergies.
Most Helpful Guy
It's very unlikely that any of those products are in the flour, but by law they have to make that statement as they process the other products in the same facility. This protects them from law suits in case someone that has extreme allergies does happen to receive a small amount of one of the other products.