India: Food chain reaction.

Also: China, Taiwan, Europe, the Sahel and Vanuatu.

Women selling produce, Patna, Shiva Dayal Lal, c1850, watercolour on paper, Victoria and Albert Museum, London.

INDIA. Food chain reaction.

Delhi brings in more export controls.

India expanded rice trade restrictions on Friday and Sunday, adding to pressures that have pushed the commodity to 12-year highs. Regional sugar prices hit a weekly high on Friday …