The series comes from the 'Current Employment Statistics (Establishment Survey)'
The source code is: CEU3232600001
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, All Employees: Nondurable Goods: Plastics and Rubber Products [CEU3232600001], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/CEU3232600001/, September 2, 2015.