Yurub iyo Maraykanka iyo wadamada kale, dahaarka biyaha ku salaysan ayaa xisaabiya in ka badan 98% ee qurxinta qurxinta; In ka badan 75% daahan OEM baabuurta waa daahan biyaha ku salaysan; Dahaarka guud ee warshadaha heerka biyaha ka soo baxa in ka badan 60%. Marka loo eego xogtan qiyaasaha konserfatifka ah, Yurub iyo Maraykanka iyo meelaha kale ee dahaarka biyaha ku salaysan ayaa xisaabay in ka badan 75% dhammaan warshadaha rinjiga, dahaarka warshadaha biyaha ku salaysan ayaa u dhexeeya 65% iyo 70%. Marka loo eego xogta saadaasha ee hay'adaha ku habboon, iyada oo la ballaarinayo codsiyada kala duwan ee daboolka biyaha, waxaa la saadaaliyay in saamiga biyaha ku salaysan ee Shiinaha uu gaari karo 20% shan sano gudahood. Shanta sano ee soo socota, wax soo saarka daahan biyaha ku salaysan ee Shiinaha ayaa kori doona celceliska kobaca 23%, waxaana la saadaalinayaa in wax soo saarka daahanka biyaha ee Shiinaha uu noqon doono ilaa 2.84 milyan oo tan sanadka 2018 oo uu gaaro 7 milyan oo tan sanadka 2023.

Kulankii aasaaska ee Laanta Dahaarka Wershadaha Biyaha ee Ururka Warshadaha Dahaarka ee Shiinaha iyo Shirka Horumarinta Cagaaran ee Dahaarka Wershadaha Biyaha ee la qabtay Diseembar 2017, Sun Liany, oo ah madaxa Ururka Warshadaha Shiinaha, ayaa qof walba u sheegay in "13-kii Shanaad- Qorshaha sanadka ee warshadaha daahan, Si cad loo qaabeeyey qorshaha dhimista qiiqa VOC ee daahan rinjiga ee baabuurta, markabka, qaab dhismeedka birta, weelka, mishiinada injineernimada, birta midabka iyo beeraha kale ee warshadaha, waxaan u baahan nahay in si xoog leh kor loogu qaado daahan VOC hoose ee rinjiga, oo ay ka mid yihiin, horumarinta iyo codsiga daahan rinjiga warshadaha biyaha ku salaysan waa mid ka mid ah qodobada muhiimka ah. Tani waxay hubinaysaa in dhamaadka 2018, saamiga dahaarka cagaarka hooseeya ee VOC sida lagu qeexay Qorshaha Waxqabadka Dhimista VOC ee Warshadaha Muhiimka ah waxay gaari doonaan in ka badan 60%."