<prompt> Translate the following text to SwahiliBut given the global supply glut--the U.S. government seized about a ton of heroin in 1995, compared with worldwide heroin production of 400 tons--many experts question whether interdiction has any effect on street prices.  <response>: Lakini kwa kuzingatia uhaba wa ugavi wa kimataifa - serikali ya Marekani ilikamata karibu tani moja ya heroini mnamo 1995, ikilinganishwa na uzalishaji wa kimataifa wa tani 400 - wataalamu wengi wanauliza ikiwa kuzuia kuna athari yoyote kwa bei za barabarani. 