The workers, at more than 200 tea plantations, want a 150 per cent wage rise; their pay is said to be among the lowest in the world. But bosses, who have offered a small increase, say their costs are rising.

The workers, at more than 200 tea plantations, want a 150 per cent wage rise; their pay is said to be among the lowest in the world. But bosses, who have offered a small increase, say their costs are rising.