English pewter 16th century a third grade was added. The first type, known as "fine metal", was used for tableware. It consisted of tin with as much copper as it could absorb, which is about 1%. The second type, known as "trifling metal" or "trifle", was used for holloware. It 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
Metal theft in the United Kingdom Metal theft in the United Kingdom Metal theft in the United Kingdom is the systematic and organised theft of high-value metal (mostly copper) in the United Kingdom. Metal theft in the UK is largely the responsibility of the British Transport Police (BTP). Metal recycling traders can be traced by Trading Standards, regulated by the Chartered Trading Standards Institute. Most metal theft in the UK is classed as non-domestic burglary. In the year to March 2016, according to the ONS, there were 16,155 metal theft offences across the UK's 42 police forces, a significant decrease of 38% over the previous year.