The national shortage of liquid carbon dioxide is causing chaos for the trade industry. The gas is used to create dry ice, which is now becoming incredibly difficult and expensive to source, and that's affecting exporters who need it to ship items at cool temperatures. Customs Brokers and Freight Forwarders Federation chief executive Rosemarie Dawson spoke to Jimmy Ellingham.
Recent stories from Summer Report
Get the RNZ app
for easy access to all your favourite programmes