Yog ib lub tuam txhab ua lag luam koom ua ke kev tsim khoom thiab kev tshawb fawb thiab kev tsim kho.Lub lag luam tseem ceeb ntawm lub tuam txhab yog tshuaj intermediates, apis, zaub mov additives thiab lwm yam khoom siv tshuaj.Lub khw muag khoom tseem ceeb yog Europe, Tebchaws Asmeskas, Mexico thiab lwm yam.