brass
1.
- Electronic controller, in some instances brass nuts and washers are used for terminating from our loom to various electrical circuits such as elements.
(Kim Rappart, <kim.rappard@whispertech.co.nz>, http://www.whispergen.com ) - But: Brass is a copper alloy and is thus covered by the exemption. There is no reasonable technological alternative to lead as a free machining additive in brass.
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