KEY POINTS:
- Should all food have a country-of-origin label?
Green MP Sue Kedgley is promoting a campaign promoting mandatory country-of-origin labelling on meat, seafood, fruit, vegetables and other items, such as canned food.
Kedgley says some countries' standards are not what consumers would expect - for example California's health department has just told customers not to buy Chinese ginger because it might containing a dangerous pesticide. New Zealand imported 165 tonnes of ginger from China last year.
Debate on this issue is now closed. Here is the latest selection of Your Views: