Lub teb chaws tseem ceeb tshaj plaws ntawm cov ntawv dai kom zoo nkauj suav nrog Is Nrias teb, Iran, Sab qab teb Kauslim, qaib cov txwv, Brazil thiab lub teb chaws hwm. Tshwj xeeb, cov export ntim ntawm cov ntawv kho hniav hauv Suav teb yuav ncav cuag li 250, ntawm cov neeg lag luam hauv Iran,
Tsis tas li ntawd, cov ntawv dai kom zoo nkauj muaj ntau cov ntawv thov, feem ntau yog siv hauv kev kho kom zoo nkauj hauv tsev, vaj tse kho kom zoo nkauj thiab lwm thaj teb. Nws tuaj yeem muab cov qauv nplua nuj thiab txhim kho kev ua kom zoo nkauj, thiab muaj qee yam haujlwm, xws li npog hauv qab cov kua nplaum hauv qab. Nrog kev rov qab ntawm lub ntiaj teb kev lag luam thiab kev txhim kho ntawm cov neeg siv khoom lag luam uas yuav tsum tau ua rau zoo ntawm lub tsev ib puag ncig, kev ua lag luam rau cov ntawv dai yuav txuas ntxiv mus nthuav dav.