Section XV — Base metals and articles of base metal
HS code
81019400
Unwrought tungsten (incl. sintered bars and rods)
Common commodities
Sintered Tungsten BarsRough Wolfram IngotsUnworked Tungsten BilletsPressed Unwrought Tungsten BlocksHeated Sintered Wolfram RodsMassive Sintered Wolfram FormsUnworked Tungsten Pre-formed BarsRough Wolfram Metal BlocksSintered Tungsten RodsUnworked Wolfram Heat-treated Bars