Section 15 Base metals and articles of base metal 72 Iron and steel 72 22 Other bars and rods of stainless steel; angles, shapes and sections 72 22 40 Angles, shapes and sections of stainless steel Commodity Code Description 72 22 40 00 Angles, shapes and sections of stainless steel 72 22 40 10 Not further worked than hot-rolled, hot-drawn or extruded 72 22 40 90 Other