Harmonized System
Section XV > Chapter 75 > Heading 7506 > 7506.20
Of nickel alloys
Section XV > Chapter 75 > Heading 7507
Nickel tubes, pipes and tube or pipe fittings (for example, couplings, elbows, sleeves).
Section XV > Chapter 75 > Heading 7507 > 7507.1
Tubes and pipes
Section XV > Chapter 75 > Heading 7507 > 7507.1 > 7507.11
Of nickel, not alloyed
Section XV > Chapter 75 > Heading 7507 > 7507.1 > 7507.12
Of nickel alloys
Section XV > Chapter 75 > Heading 7507 > 7507.20
Tube or pipe fittings
Section XV > Chapter 75 > Heading 7508
Other articles of nickel.
Section XV > Chapter 75 > Heading 7508 > 7508.10
Cloth, grill and netting, of nickel wire
Section XV > Chapter 76
Aluminium and articles thereof