The idea is that the construction and labour relations associations which are employer groups located in every province will meet with the building and construction unions and also with the non-union contractor associations in each province and try to find a consensus on a range of fair wages for every trade.
The construction and labour relations associations have agreed upon fair wages for every trade
It says the construction and labour relations associations will meet with the building and construction unions as well as the non-union contractors to find a consensus on a range of fair wages for every trade. It does not say whether or not they have come to an agreement though, so it's not correct or incorrect.
( z1 agree :ARG0 ( z2 association :ARG0-of ( z3 relation :ARG1 ( z4 and :op ( z5 construct ) :op ( z6 labor ) ) ) ) :ARG1 ( z7 wage :ARG1-of ( z8 fair ) :beneficiary ( z9 trade :mod ( z10 every ) ) ) )