What's So Special About Engelhard?

Engelhard was one of the most important and prolific precious metals refiners of the 1980s. But why are they still so popular with stackers and collectors decades after they stopped making consumer bullion? Let's explore what Engelhard did differently that set them apart from other refineries of the era, and why they are still sought-after today. In this video I mention a recent video about 90% silver US coins. You'll find that video here:    • Which Type of 90% Silver is Best?   And the recent video checking the purity of various vintage silver bars:    • Vintage Silver Purity: How Accurate Were E...