The database described in this article provides researchers with a broad set of data on trade, production, and protection for 28 manufacturing sectors at the three-digit level of the International Standard Industrial Classification, Revision 2. The database covers up to 100 developing and developed countries over the period 1976-2004, but data availability varies by country and year. The trade, production, and protection database is available online and can be freely accessed through the World Bank trade website.