Pewter known as "trifling metal" or "trifle", was used for holloware and is made up of fine metal with approximately 4% lead. The last type of pewter, known as "lay" or "ley" metal, was used for items that were not in contact with food or drink. It consisted of tin with 15% lead. These three alloys were used with little variation until the 20th century. Older pewters with higher lead content are heavier, tarnish faster, and oxidation gives them a darker silver-gray color. Pewters containing lead are no longer used in items that will come in contact with the human body
Disposable tableware Disposable tableware Disposable tableware includes all disposable tableware like These products are prevalent in fast food restaurants, takeaways, but also for airline meals. In private settings, this kind of disposable products has proven very popular with consumers who prefer easy and quick cleanup after parties, etc.. The market for disposable tableware is huge, with an estimated $7.5 billion in 2012 in the US alone. As is the case for disposable cups, materials used are usually paper, plastic (including styrofoam), or plastic-coated paper. Recycling rates are especially low for paper-based products, when soiled with (wet and / or oily) scraps. The