| Ihe | Ọla ọla kọpa |
| Ọkọlọtọ | GB, DIN, EN, ISO, UNS, JIS, wdg. |
| Ihe onwunwe | C17200, C17000, C17510, C18200, C18200, C16200, C19400, C14500, H2121, C10200, C10200, C11600, wdg ma ọ bụ dị ka gị chọrọ. |
| Nha | Enwere ike ịhazi nha dịka mkpa ndị ahịa si dị. |
| Elu | igwe nri, na-egbu maramara, na-egbuke egbuke, mmanụ, ma ọ bụ dị ka achọrọ. |
| Ngwa | Ezigbo ọkụ eletrik, thermal, corrosion na machining properties, soldering and brazing. Enwere obere adịghị ọcha na mbelata conductivity na thermal conductivity, na traktị oxygen nwere obere mmetụta na conductivity, thermal conductivity na nhazi arụmọrụ. |
| Bupụ na | America, Australia, Brazil, Canada, Peru, Iran, Italy, India, United Kingdom, Arab, wdg. |
| ngwugwu | Ngwungwu mbupụ ọkọlọtọ, ma ọ bụ dị ka achọrọ. |
| Oge ọnụahịa | Ex-ọrụ, FOB, CIF , CFR, wdg. |
| Ịkwụ ụgwọ | T/T, L/C, Western Union, wdg. |
| Asambodo | ISO, SGS, BV. |
