| Kowa | Bakin ƙarfe |
| Na misali | Aisi, Astm, Jis, Din, en, GB, da dai sauransu. |
| Abu | A105, A181-ⅰ, A181-ⅰ, A261-ⅱ, A2106-ⅲ, A2106-ⅲetc. |
| Gimra
| Farantin: kauri: 20-200mm, nisa: 200-2500mm, tsawon: 2000-5800mm, ko kamar yadda ake buƙata. Mark zagaye sand: diamita: 20-300mm, tsawon: 1-12m, ko kamar yadda ake buƙata. |
| Farfajiya | Bared, Black Pentined (varish shafi), galvanized, tare da oiled, 3 pe, ko dai yadda ake buƙata. |
| Roƙo | Anyi amfani da shi don yin kayan aikin yankan ƙarfe, kayan aiki na ɓoye, zane-zane ya mutu, bututun mai, aikin gona, gini, da sauransu. |
| Fitarwa zuwa
| Amurka, Australia, Brazil, Kanada, Kanada, Iran, Italiya, Ingila, United Kingdom, Arab, da sauransu. |
| Ƙunshi | Tsarin fitarwa na daidaitawa, ko kamar yadda ake buƙata. |
| Lokacin farashin | Tsohon aiki, FOB, CIF, CFR, da sauransu. |
| Biya | T / t, l / c, Yammacin Turai, da sauransu. |
| Takardar shaida | ISO, SGS, BV. |