Code 7228 30
OTHER BARS AND RODS, NOT FURTHER WORKED THAN HOT-ROLLED, HOT-DRAWN OR EXTRUDED
SECTION XV. Base metals and articles of base metal
IV. OTHER ALLOY STEEL; HOLLOW DRILL BARS AND RODS, OF ALLOY OR NON-ALLOY STEEL
7228 30
other bars and rods, not further worked than hot-rolled, hot-drawn or extruded:
containing by weight 0.9% or more, but not exceeding 1.15% of carbon, 0.5% or more, but not exceeding 2% of chromium and, if present, not more than 0.5% of molybdenum:
other:
of circular cross-section, measuring in diameter: