concentrate on a few people you have traded with and know what they want. i know i for one would be willing to trade in just a stamp if it was stuff i really wanted.
Silk Almond/Coconut, Almond Breeze, SO Delicious, Earth's Balance
Schar's / Rudi's / Udi's / Glutino's / Annie's Gluten Free
Fresh/Frozen Fruits & Veggies, salads, Marzetti/ Marie's/ Litehouse Dressings
Chex cereal, Hormel Naturals, ANY pepperoni, ANY cheese, Yoplait greek
100% juices, Zevia / Hansen's / Sierra Mist soda, Hewbrew Natl. hot dogs
Mt Olive Pickles, Heinz / Hunt's Ketchup, Bulls-Eye BBQ sauce, Prego pasta sauce
ANY Diapers & wipes, Tom's of Maine, ANY ORGANIC except soy