① Dị ka ụdị dị na okike si dị

Eke ọla kọpa ;

Ọla kọpa oxide;

Ọla kọpa sulfide.

② Dị ka usoro mmepụta

Ọla kọpa - ọla nwere nnukwu ọla kọpa ahọpụtara tupu agbaze.

Ọla kọpa crude --- ngwaahịa ọla kọpa na-etinye uche mgbe ọgwụgwọ gasịrị, yana ọdịnaya ọla kọpa nke 95-98%.

Ọla kọpa dị ọcha - ọla kọpa nwere ihe karịrị 99% mgbe emechara ọkụ ma ọ bụ electrolysis.99-99.9% ọla kọpa dị ọcha nwere ike nweta site na ọkụ na-agbaze ma nwee ike nweta ya site na electrolysis.

③ Dị ka isi ihe mejupụtara alloy si dị

Brass - ọla kọpa zinc alloy

Bronze - ọla kọpa tin alloy, wdg (ma e wezụga zinc nickel, alloys na ihe ndị ọzọ na-akpọ bronze)

Ọcha ọla kọpa cobalt nickel alloy

④ Dị ka ụdị ngwaahịa si dị:

Ọkpụkpọ ọla kọpa, mkpanaka ọla kọpa, waya ọla kọpa, efere ọla kọpa, eriri ọla kọpa, eriri ọla kọpa, foil ọla kọpa, wdg