Pewter (such as cups, plates, or jewelry) due to health concerns stemming from the lead content. Modern pewters are available that are completely free of lead, although many pewters containing lead are still being produced for other purposes. A typical European casting alloy contains 94% tin, 1% copper, and 5% antimony. A European pewter sheet would contain 92% tin, 2% copper, and 6% antimony. Asian pewter, produced mostly in Malaysia, Singapore, and Thailand, contains a higher percentage of tin, usually 97.5% tin, 1% copper, and 1.5% antimony. This makes the alloy slightly softer. So-called "Mexican pewter" is an alloy of aluminum,
What One Becomes in modern prog-metal heroes Russian Circles), and that makes it alien to most metal. Sumac are pushing metal in a direction so uncomfortable it may cease to be metal, into an openness that isn't about saying “FUCK YOU!” the loudest. The result is some of his most exciting work since Isis disbanded." What One Becomes What One Becomes is the second studio album by American post-metal band Sumac. It was released on June 10, 2016 through Thrill Jockey. The album was recorded at The Unknown studio in Anacortes then mixed and produced by Kurt Ballou at GodCity Studio in Salem.