 Every 6 months, the waste collectors sell adult pigs, 5 to 15 pigs to a trader for LE 7 per kilogram (US$ 1.25 per kilogram).The trader then takes pigs to the slaughterhouses, where a kilogram is sold for LE 30–35 (US$ 5–6.25).The waste collectors can earn around LE 450 (US$ 80) per pig."