Harmonized System

Section XV

BASE METALS AND ARTICLES OF BASE METAL

Chapter 73

Articles of iron or steel

Heading 7318

Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel.

7318.13

-- Screw hooks and screw rings

Section XV

BASE METALS AND ARTICLES OF BASE METAL

Chapter 73

Articles of iron or steel

Heading 7318

Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel.

7318.13

-- Screw hooks and screw rings