ANNEX IU.K.COMBINED NOMENCLATURE

PART TWOU.K. SCHEDULE OF CUSTOMS DUTIES

SECTION XV U.K. BASE METALS AND ARTICLES OF BASE METAL

CHAPTER 72 U.K. IRON AND STEEL

Subheading notes U.K.
1.In this chapter, the following expressions have the meanings hereby assigned to them:U.K.
(a)

Alloy pig iron

Pig iron containing, by weight, one or more of the following elements in the specified proportions:

  • more than 0,2 % of chromium,

  • more than 0,3 % of copper,

  • more than 0,3 % of nickel,

  • more than 0,1 % of any of the following elements: aluminium, molybdenum, titanium, tungsten (wolfram), vanadium.

(b)

Non-alloy free-cutting steel

Non-alloy steel containing, by weight, one or more of the following elements in the specified proportions:

  • 0,08 % or more of sulphur,

  • 0,1 % or more of lead,

  • more than 0,05 % of selenium,

  • more than 0,01 % of tellurium,

  • more than 0,05 % of bismuth.

(c)

Silicon-electrical steel

Alloy steels containing by weight at least 0,6 % but not more than 6 % of silicon and not more than 0,08 % of carbon. They may also contain by weight not more than 1 % of aluminium but no other element in a proportion that would give the steel the characteristics of another alloy steel.

(d)

High-speed steel

Alloy steels containing, with or without other elements, at least two of the three elements molybdenum, tungsten and vanadium with a combined content by weight of 7 % or more, 0,6 % or more of carbon and 3 to 6 % of chromium.

(e)

Silico-manganese steel

Alloy steels containing by weight:

  • not more than 0,7 % of carbon,

  • 0,5 % or more but not more than 1,9 % of manganese, and

  • 0,6 % or more but not more than 2,3 % of silicon, but no other element in a proportion that would give the steel the characteristics of another alloy steel.