For an explanation of the various fields in this list refer to International Merchandise Trade: Confidential Commodities List (cat. no. 5372.0.55.001)
For information on items subject to confidentiality restrictions from July 2004 to April 2006 refer to International Merchandise Trade: Confidential Commodities List - Items Subject to Confidentiality Restrictions (cat. no. 5372.0.55.002).
For information on changes to items subject to confidentiality restrictions during April 2006 refer to International Merchandise Trade: Confidential Commodities List - Changes to Items Subject to Confidentiality Restrictions (cat. no. 5372.0.55.003).
For information on restrictions prior to this period refer to International Merchandise Trade: Confidential Commodities List - Historical List of Items Subject to Confidentiality Restrictions (cat. no. 5372.0.55.004).