# Council Regulation (EC) No 428/2009 of 5 May 2009 setting up a Community regime for the control of exports, transfer, brokering and transit of dual-use items (Recast), Division [6C002]: Optical sensor materials as follows:


a..Elemental tellurium (Te) of purity levels of 99,9995 % or more;
b..Single crystals (including epitaxial wafers) of any of the following:
1..Cadmium zinc telluride (CdZnTe), with zinc content of less than 6 % by ‘mole fraction’;
2..Cadmium telluride (CdTe) of any purity level; or
3..Mercury cadmium telluride (HgCdTe) of any purity level.
Technical Note:
For the purposes of 6C002.b.1. ‘mole fraction’ is defined as the ratio of moles of ZnTe to the sum of the moles of CdTe and ZnTe present in the crystal.

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Source: https://www.legislation.gov.uk/eur/2009/428/annex/I/division/8/division/3/division/6C002 (the official version)
Page: https://openlegislation.uk/eu-regulation-2009-428/annex-I/division-8/division-3/division-6C002
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.