Tire scrap, mild steel billets (gost 380 2005 3sp/4sp/5sp, astm a615 grade 40 & 60, bs4449 grade460, structural steel : grade: astm a36, gr50, gr60, bsen s275jr/jo & s355 jr/jo, jis ss400 & ss540, structural steel equal angle, structural steel channels, structural steel upn