… in irregularly wound coils, of iron or non-alloy steel. …
Explanatory notes
… in irregularly wound coils, of iron or non‑alloy steel. 7213.10 - Containing indentations, ribs, grooves or … produced during the rolling process 7213.20 - Other, of free-cutting steel - Other : 7213.91 - - Of … are rolled with protuberances or indentations (e.g., teeth, grooves, flanges), provided their general …