Section 15 Base metals and articles of base metal 83 Miscellaneous articles of base metal 83 08 Clasps... hooks... for clothing etc, rivets, beads... of base metal 83 08 20 Tubular or bifurcated rivets 83 08 20 00 Tubular or bifurcated rivets Commodity Code Description 83 08 20 00 000 Tubular or bifurcated rivets