Explanatory notes
… tempering qualities (e.g., vanadium steels); or increased cutting speed (e.g., chrome‑tungsten steels). Other alloy … resilience, strength), for example, in armaments, tools and cutlery, and machinery. Alloy steels of this sub‑Chapter … which not only conform to the requirements of Note 1 (f) but also contain at least one of the following elements : …