With this publication, Statistics Portugal continues to release information on the national industrial production. This publication releases, in addition to information on produced products (in quantity), sold products (in quantity and value) and provision of services, data on purchased materials (in quantity and value) and consumed energy (in quantity and value). The characterisation of the industrial production incorporated in this publication was prepared using the harmonised methodologies and lists of products within the scope of the European Union.
Instituto Nacional de Estatística - Industrial Production Statistics : 1999. Lisboa : INE, 2001. Available at www: <url:https://www.ine.pt/xurl/pub/133190>. ISSN 0872-9298. ISBN 972-673-490-8