2804612000 Chinese tariffs HS code Monocrystals doped for use in electronics, in the form of cylinders or rods, less than 7.5cm in diameter(containing by weight not less than 99.99% of silicon)
Monocrystals doped for use in electronics, in the form of cylinders or rods, less than 7.5cm in diameter(containing by weight not less than 99.99% of silicon)