Raws li kev lis kev cai txheeb cais, xyoo 2021 nws xav tias yuav nce li peb zaug hauv 2019 thiab txog tsib zaug hauv 2020, tshwj tsis yog cov pob zeb diamond, tag nrho cov nqi ntshuam ntawm txhua hom gemstones thiab jade.
Ntawm cov gemstones ntshuam, tshwj xeeb tshaj yog nyob rau hauv thawj 11 lub hlis ntawm 2021, ntshuam liab thiab emeralds tau tshaj tag nrho cov nqi ntawm imports nyob rau hauv 2019, thaum txhua xyoo ntshuam ntawm tourmaline yog siab dua peb lub xyoos dhau los.Nrog rau kev loj hlob txhua xyoo ntawm ntau dua 50%, kev lag luam xav tau loj hlob sai.
Lub sij hawm xa tuaj: Plaub Hlis-19-2022