Semiconductor WWT, ihe eji eme ihe, imepụta ụlọ, na-ekpochapụ mmiri mkpofu, na-ebi akwụkwọ & mmiri na-anwụ, mmiri na-asacha, wdg.
Limestone, quartz, diamond, graphite, ndu ojii, titanium dioxide, silicon carbide, carbon white, wdg.
Kaolin, bentonite, seramiiki, ụrọ china, wdg.
Nkwọ nkwụ, mmanụ aki, mmanụ oriri, mmanụ ihe oriri, eriri nri, mmanụ kernel, mmanụ bran, mmanụ sesame, wdg.
Kemgbe 1990, anyị na ndị na-eweta ngwaahịa na ndị nrụpụta igwe kwụ otu ebe na-emekọrịta ihe iji nye ndị ahịa anyị akụkụ ndochi dị elu maka igwe kwụ otu ebe maka afọ 25.
Ogologo oge na nkwụsi ike na-ebugharị na akụkụ ahụ niile
Anyị na-ekwe nkwa na ndị ahịa ndị ahịa kachasị mma na nloghachi ngwaahịa dị mfe & ngbanwe yana nkwado 24 maka ndị ahịa anyị niile. E wezụga nke ahụ, ndị ahịa ọ bụla na-enweta nnwere onwe zuru ụwa ọnụ nke akụkụ ọ bụla site na katalọgụ anyị.
Biko hapụ anyị na anyị ga-enwe na aka n'ime 24hours.