Minisiteri y’ubucuruzi muri Amerika (USDOC) iratangaza ibisubizo byanyuma by’amahoro yo kurwanya ibicuruzwa (AD)…
Ibyuma bitagira umwanda birimo chromium, itanga imbaraga zo kurwanya ruswa ku bushyuhe bwo hejuru.Icyuma kitagira umwanda gishobora kwihanganira ibidukikije byangirika cyangwa imiti bitewe n'ubuso bwacyo neza.
304 cyangwa 304L icyuma kidafite icyuma gitanga imikorere imwe nicyuma 304 kitagira umuyonga, mugihe hagaragajwe uburyo bwo gukandagira hejuru kugirango bikurure neza.304 cyangwa 304L icyuma kidafite ibyuma gikwiranye nigitanda cyimodoka, ibitambambuga, ingazi cyangwa porogaramu iyo ari yo yose isaba gukwega.