On March 24, 2017, A woman soaks cloths tied up for dyeing in the buckets until they assume the correct indigo shade. She says the colorant is extracted from radix and is purely natural. (Photo/China.org.cn)
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On March 24, 2017, A woman soaks cloths tied up for dyeing in the buckets until they assume the correct indigo shade. She says the colorant is extracted from radix and is purely natural. (Photo/China.org.cn)
