Meanwhile, the supply squeeze will end up hurting smaller building operators according to one industry insider.
Marty Verry is chief executive of Red Stag - a privately owned independent timber company based in Rotorua.
He says if the Kawerau mill gets up to speed, the supply should not be a major problem.
Carter Holt Harvey has released a statement saying there have been some short-term industry-wide supply issues.
It goes on to say it's continuing to meet its contractual obligations and the curtailment of supply relates to around 10 per cent of the company's structural timber volume.
It says there is no issue related to log supply, and it's not exporting structural timber.