Question 3: I bought a few 1/10 BU American Gold Eagles from JM Bullion and they packed them in a coin tube with some white styrofoam “peanuts” to keep them packed tightly and prevent them from bumping around. Do you think the white styrofoam peanuts would harm the coins long-term (15-20 years)?
https://www.cointalk.com/threads/air-tites-vs-stacking-bu-gold-coins.331014/