Section XV — Base metals and articles of base metal
HS code
73052010
Over 20 cm diameter
Common commodities
Large OCTG Casing for Oil WellsExtra-large diameter drilling casingOil well casing with over 20 cm diameterSuper-sized oil drilling tubesHigh-capacity oil and gas casingHeavy-duty drilling casing over 20 cmLarge bore oil drilling casingExtra-large oil exploration casingOil field casing beyond 20 cm diameterLarge scale oil well tubes