Mai ka hiʻohiʻona o ka hoʻohana ʻana i nā ʻāpana metallurgy pauka i ka ʻoihana kaʻa i nā wahi i kūkulu ʻia o ka honua, a hiki i ka 70% o nā ʻāpana metallurgy pauka i hoʻohana ʻia i ka ʻoihana automotive ma ʻAmelika ʻAmelika, ma kahi o 84% o nā ʻāpana metallurgy pauka i hoʻohana ʻia i ka ʻoihana kaʻa ma Iapana, a ma kahi o 80% ma ʻEulopa Komohana.ʻO ka awelika o ka hoʻohana ʻana i nā mea metallurgy pauka i kēlā me kēia kaʻa ma koʻu ʻāina he 4.5kg wale nō.Me ka hoʻomohala ʻana o nā kaʻa māmā, ʻo ka wehe ʻana o nā noi powder metallurgy e like me ka synchronizer sliders, valve guides, generator brushes, etc.Ua manaʻo ʻia ʻo ka awelika o ka nui o nā mea hao pauka no kēlā me kēia kaʻa i koʻu ʻāina i nā makahiki ʻelima e hiki mai ana ke manaʻo ʻia e hōʻea i Iapana Ua hiki ke kiʻekiʻe i 8.3kg, a ʻo ka nui o ka ulu ʻana o ka makahiki ma kahi o 11%.

Ke manaʻo nei ʻaʻole i hoʻololi ʻia ke kumukūʻai o nā ʻāpana metallurgy pauka automotive, ma 40,000 yuan / ton, ma 2024, hiki i ka mākeke ʻāpana ʻāpana ʻāpana kaʻa ʻo Kina i 9.52 biliona yuan, me ka nui o ka ulu ʻana o ka makahiki ma kahi o 8.8%.ʻO ka nui o ka mākeke holoʻokoʻa o koʻu ʻāina ʻo ka ʻoihana hana ʻenehana pauda ua wānana ʻia.Ma ka makahiki 2024, ʻoi aku paha ka nui o ka mākeke o ka ʻoihana ʻenehana pauka o koʻu ʻāina ma mua o 16 biliona yuan.