Columbia International Affairs Online: Working Papers

CIAO DATE: 06/2012

Trafficking Networks for Chemical Weapons Precursors: Lessons from the Iran-Iraq War of the 1980s

Jonathan B. Tucker

November 2008

James Martin Center for Nonproliferation Studies

Abstract

States seeking to produce chemical weapons (CW) typically rely on the importation of intermediate chemicals called “precursors,” which have legitimate industrial applications but can also be converted into military-grade CW agents, such as mustard gas or sarin. Th e dual-use nature of precursor chemicals poses challenges for policy makers seeking to prevent CW proliferation. Under U.S. Department of Commerce regulations, manufacturers planning to export CW precursors to certain countries must obtain prior government authorization in the form of an export license. Yet despite significant improvements over the past decade in the export-control systems of the United States and other industrialized countries, trafficking in precursors and other dual-use items relevant to CW production has continued. Until recently, little open-source information was available about illicit traffi cking networks for CW precursors. In 2005, however, the trial in the Netherlands of Frans van Anraat, a Dutch businessman who had served as a middleman for Iraq’s procurement of precursors for mustard gas and nerve agents during the Iran-Iraq War, led to the public release of court documents revealing new details about chemical traffi cking operations. Additional insights were provided by the related case of Peter Walaschek, a German middleman who arranged shipments of CW precursors to Iran. This study reconstructs the two cases by drawing on information from a variety of sources, including indictments, oral arguments, and exhibits from the United States and the Netherlands; interviews with the key individuals involved in the U.S. and Dutch investigations; and contemporaneous media reports.