Code 7307 21 000

OTHER FLANGES OF STAINLESS STEEL

SECTION XV. Base metals and articles of base metal

73 ARTICLES OF IRON OR STEEL

7307 tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel:

other, of stainless steel:

7307 21 000 flanges:

7307 21 000 1 for the manufacture of aircraft engines

7307 21 000 9 other