Former Prime Minister John Key said, at the start of the Level 4 Lockdown, that businesses should be concerned about their reputations.
"This includes comprehensive duty-free access to markets together with improved conditions for services, investment and government procurement markets," he said in his statement to Parliament.
"Successfully concluding the TPP agreement would significantly improve New Zealand's access to some of the world's largest economies, including the United States and Japan.
"The Government will also pursue opportunities to improve New Zealand's access to other overseas markets, including through trade negotiations with Korea, India, the Russia/Belarus/Kazakhstan Customs Union, and the 16 countries that make up the Regional Comprehensive Economic Partnership.
"Building on the recently agreed Bali package, New Zealand remains committed to working towards the eventual conclusion of the World Trade Organisation's Doha Round.
He said ministers will continue their comprehensive programme of trade delegations focused on Asia.
"The reputation of New Zealand's food sector for quality and safety is critically important for our success as an exporting country. While the whey protein concentrate inquiry confirmed that our regulatory processes are among the best in the world, the Government is committed to ensuring the system can respond to challenges that may lie ahead.
"This year we will implement the recommendations of the inquiry, including investing more in food safety, and look to establish a centre for food safety science and research."
The Government will also continue to support the Primary Growth Partnership, which drives innovation in primary industries through long-term research programmes, jointly funded by government and industry, he said. A total of 17 programmes have been announced, with a total funding commitment from government and industry of $700 million.