"So now only next year," he said.
Fonterra's director of communications, Kerry Underhill, said the company was "hoping the suspension will be lifted as soon as possible and we are working hard with the appropriate authorities to make this happen".
Mr Groser yesterday told the Herald further bans remained a risk.
"We've been saying right along that we should expect, given the uncertainties around this, that the tide can still go out."
He dismissed suggestions by Labour trade spokesman Clayton Cosgrove that he could have done more to prevent the Russian ban.
"The Russian authorities will be satisfied on the basis of technical information, not political lobbying.
"I would get on a plane right away if I received any advice that this was likely to be even marginally helpful.
"Any bustling little domestic politician who thought he could solve this with a photo op would be making a disastrous mistake."
Market commentator Arthur Lim said there was strong sentiment in China that a senior Fonterra staff member needed to be held responsible for the botulism scare and Mr Romano's resignation would keep the Chinese happy, in the short term.
"My sense is that Fonterra is half waking up to how serious the situation is."