CFMEU to pay Grocon $3.5 million over blockade Australia's biggest construction union has agreed to pay more than $7 million as part of a massive settlement over its alleged "black ban" of concrete giant Boral in central Melbourne.
Refer to the input text as context and select the correct relationship between 'Grocon' and 'construction' from the available options.
Options: industry, currency, position held, owned by