If nothing else, you have given us the source of your materials which is really helpful. I use to get Lamb Tallow years ago and needed a new source. Might also add that I use these wads on my M/L rifles. ....
Mike, have you ever used any additives to reduce them getting rancid? Knowing how you shoot, yours don't get a chance to do so. We use to keep ours, in the refrigerator. ....
Once again, we thank you and;
Be Safe !!!