What is India's largest export to New Zealand?

Turmeric. Turmeric is a widely used spice and herb in India, and its history can be traced back to 5000 years ago. Curcuma longa is rich in nutrients. Curcumin extracted from Curcuma longa has the potential of disease resistance, prevention and health care, and is considered to have powerful effects of anti-cancer, anti-inflammation, and prevention of Alzheimer's disease and cardiovascular diseases.