Since 2018 Cambria company submited anti-dumping on quartz surface from China, Most of importers are shipping quartz surface through third country, And Cambria never stop on investigation for quartz surfaces for importers. 

EAPA Case 7604   Transload through Vietnam,

Doing Dolomite Quartz, you do not need to worry the anti-dumping. Click (Dolomite Quartz) to check our colllections.