Whey-based products including some infant formula were withdrawn in August after Fonterra suspected 38 tonnes of whey protein had been contaminated with a botulism-causing bacterium. Further testing showed it was a false alarm.
The issue damaged New Zealand's reputation and Chinese distributors are continuing to dump New Zealand infant formula products, according to Michael Barnett, NZ Infant Formula Exporters' Association chairman.
Mr Key said he would still like to visit China after the results of the Government-ordered inquiry were known so he could "put a bit of context" around the issue but, again, there might be no apology.
Tomorrow night's meeting with Mr Xi will be the first since Mr Key's visit to China in April.
President Barack Obama yesterday said he was pulling out of Apec because of the United States Government shutdown.