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Harmonized Tariff Schedule (2025 HTS Revision 10 (04/14/2025))

Search Key:silicon

Heading Duty(general) Duty(china) Article Description Compare Code
2804.50.00.20 Free The duty provided in the applicable subheading + 25% Tellurium
Silicon:
--
2811.22 Silicon dioxide: vs-2804500020
2849.20 Of silicon: vs-281122
2931.90.90.10 3.7% The duty provided in the applicable subheading + 25% Organo-silicon compounds
Organo-tin compounds:
vs-284920
3910.00.00.00 3% The duty provided in the applicable subheading + 25% Silicones in primary forms vs-2931909010
7202.19.50.00 1.4% The duty provided in the applicable subheading + 25% Containing by weight more than 1 percent but not more than 2 percent of carbon
Ferrosilicon:
vs-3910000000
7225 Flat-rolled products of other alloy steel, of a width of 600 mm or more:
Of silicon electrical steel:
vs-7202195000
7226 Flat-rolled products of other alloy steel, of a width of less than 600 mm:
Of silicon electrical steel:
vs-7225
7229.20.00 Free The duty provided in the applicable subheading + 7.5% Of silico-manganese steel
Round, with a diameter of less than or equal to 1.6 mm, containing by weight less than 0.20 percent of carbon, more than 0.9 percent of manganese, and more than 0.6 percent of silicon, and suitable for electric arc welding:
vs-7226
7601.20.60.00 2.1% The duty provided in the applicable subheading + 7.5% Containing 25 percent or more by weight of silicon vs-72292000
8541.42.00.10 Free Crystalline silicon photovoltaic cells of a kind described in statistical note 10 to this chapter vs-7601206000
9902.01.26 Free Dioxosilane (Silicon dioxide amorphous) (CAS No. 7631-86-9) entirely spherical micro-spheres of mean particle size of 0.005 mm or smaller, uniform particle size with a uniformity coefficient of 1.65 or less, trace metal impurities less than 70 ppm, specific electrical resistance of 50,000 Ohm cm (provided for in subheading 2811.22.10) vs-8541420010
9903.27.04 100% Carbides of silicon (provided for in subheading 2849.20.10 or 2849.20.20) vs-99020126
2804.61.00.00 Free The duty provided in the applicable subheading + 25% Containing by weight not less than 99.99 percent of silicon vs-99032704
7202.21 Containing by weight more than 55 percent of silicon:
Containing by weight more than 55 percent but not more than 80 percent of silicon:
vs-2804610000
8541.43.00.10 Free Crystalline silicon photovoltaic cells of a kind described in statistical note 10 to this chapter vs-720221
9902.01.27 Free Dioxosilane (Silicon dioxide amorphous) (CAS No. 7631-86-9) entirely spherical micro-spheres of mean particle size of between 0.007 and 0.020 mm, uniform particle size with a uniformity coefficient of 1.65 or less, trace metal impurities less than 70 ppm, specific electrical resistance of 50,000 Ohm cm (provided for in subheading 2811.22.10) vs-8541430010
9903.45.06 30% Other
Crystalline silicon photovoltaic cells, as defined in note 18(c) to this subchapter, when the product or originating good of a country other than a country described in note 18(b) to this subchapter, except as provided in heading 9903.45.27:
vs-99020127
2804.69.10.00 5.3% Containing by weight less than 99.99 percent but not less than 99 percent of silicon vs-99034506
7202.21.75.00 1.9% The duty provided in the applicable subheading + 25% Containing by weight more than 80 percent but not more than 90 percent of silicon vs-2804691000