Division 1 In this chapter, the following expressions have the meanings hereby assigned to them:

Nickel, not alloyed:

Metal containing by weight at least 99 % of nickel plus cobalt, provided that:

1. (1)

   the cobalt content by weight does not exceed 1,5 %, and

2. (2)

   the content by weight of any other element does not exceed the limit specified in the following table:

   Other elements

   Element		Limiting content % by weight
   Fe	Iron	0,5
   O	Oxygen	0,4
   Other elements, each		0,3

Nickel alloys:

Metallic substances in which nickel predominates by weight over each of the other elements provided that:

1. (1)

   the content by weight of cobalt exceeds 1,5 %,

2. (2)

   the content by weight of at least one of the other elements is greater than the limit specified in the foregoing table, or

3. (3)

   the total content by weight of elements other than nickel plus cobalt exceeds 1 %.