The series comes from the 'Current Employment Statistics (Establishment Survey)'
The source code is: CES3133200001
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, All Employees: Durable Goods: Fabricated Metal Products [CES3133200001], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/CES3133200001/, August 4, 2015.