According to the Centre for Food Safety (CFS) of the Food and Environmental Hygiene Department in Hongkong, radioactive tea leaves and other agricultural products are imported from Japan to Hongkong. From the spinach, 1000 Bq/Kg of Iodine-131 was measured on 3/23/2011. Example.. 1. Tea powder Sampling date : 3/23/2012 Cs-134 : 120 Bq/Kg Cs-137 : 190 Bq/Kg 2. Tea powder Sampling date : 3/16/2012 Cs-134 : 110 Bq/Kg Cs-137 : 170 Bq/Kg 3. Tea powder Sampling date : 1/17/2012 … Continue reading Radioactive tea leaves are exported from Japan to Hongkong