Kev tso npe ntawm tus as khauj tshwj xeeb hauv kev kuaj xyuas lub xeev ntawm kev saib xyuas kev tswj hwm ntawm lub xeev qhov chaw ua haujlwm yog qhov tsim nyog rau kev ua haujlwm nrog cov khoom muaj nqi thiab pob zeb.
Yog tias koj ua haujlwm nrog cov khoom muaj muaj hlau - lag luam wholesale lossis muag khoom lag luam, yuav cov khoom lag luam zoo nkauj los yog pob zeb los ntawm cov pej xeem, ua thiab txiav, cov haujlwm pawnshop - tom qab ntawd koj yuav tsum sau npe nrog Lub Chaw Haujlwm Assay ua ntej pib ua cov haujlwm.
ib lub koomhaum (tsis hais txog lub koom haum thiab daim qauv kev cai lij choj) lossis cov tib neeg ua lag luam uas muab cov khoom siv hlau thiab cov pob zeb zoo nkauj raws li cov ntawv tso cai ntawm Ministry of Natural Resources ntawm Lavxias Kev Tshawb Fawb txog kev siv cov phiaj xwm hauv av;
- cov koomhaum uas siv nyob rau hauv lawv cov haujlwm kev siv tshuaj sib txuas ntawm cov khoom muaj hlau zoo rau kev tshuaj ntsuam lossis siv rau kev kho mob (tshuaj), cov khoom muaj cov nyiaj uas muaj cov duab zoo nkauj, cov khoom lag luam kub uas muaj cov khoom muaj hlau, cov xim pleev xim, cov khoom siv, cov twj paj nruag, cov cuab yeej hluav taws xob, khoom siv hluav taws xob thiab cov khoom siv kho mob, tivthaiv cov ntu, cov khoom muaj cov khoom muaj nqi zoo nkauj;
- cov tuam txhab uas siv cov pob zeb ntuj tsim hauv lawv cov kev ua hauv cov cuab yeej thiab / los yog hauv cov khoom lag luam thiab cov hom phiaj tsim khoom thiab tsis tsim cov cuab yeej no, lawv hloov kho lossis kho;
- cov koomhaum uas yuav thiab / lossis siv cov pob zeb muaj nqi uas txwv tsis pub rau kev tsim cov hniav nyiaj hniav kub raws li cov qauv thiab cov txheej txheem tsim los ntawm tsoomfwv Lavxias;