Section 15 Base metals and articles of base metal 72 Iron and steel 72 02 Ferro-alloys 72 02 41 Ferro-chromium; containing by weight more than 4% of carbon 72 02 41 00 Ferro-chromium; containing by weight more than 4% of carbon Commodity Code Description 72 02 41 00 000 Ferro-chromium; containing by weight more than 4% of carbon