Skip to content
HTSLookup

HTS 2804.61.00Hydrogen, rare gases and other nonmetals:Silicon: Containing by weight not less than 99.99 percent of silicon

What that translates to:Silicon, 99.99% or more pure

Also written 28046100 or 2804.61.0000. Rates as CBP is collecting them today. Updated Oct 1, 2026.

Silicon, 99.99% or more pure (HTS 2804.61.00) from China owe 50% in total duties as of Oct 1, 2026: no regular duty plus a 50% 2024 China tariff increases (Section 301).

Total duty rate50%That's $5,000 on a $10,000 shipment.
2024 China tariff increasesSection 301, since Jan 1, 202550%
Regular dutyBase rate (MFN) in the tariff scheduleFree
Total duty50%
No forced-labor tariff on this product: it's on the tariff's exemption list (HTS 9903.05.86).
Sources: USITC Harmonized Tariff Schedule, Revision 20 (2026); USTR, Notice of Action: China's Acts, Policies, and Practices Related to Targeting of the Semiconductor Industry for Dominance (note 31(f)(ii), p. 60850), 90 FR 60848, Dec 29, 2025; HTS 9903.91.05.

Estimate your duty

Estimated duty—

Importing under HTS 2804.61.00? Talk to a licensed broker

Classification, filing, customs bonds and refund help. CBP publishes the brokers permitted at each port.

Find a licensed broker

Opens CBP's list of permitted customs brokers. We're not paid for this link.

Details for customs filings

Official description

Hydrogen, rare gases and other nonmetals: Silicon: Containing by weight not less than 99.99 percent of silicon

Legal text from the Harmonized Tariff Schedule, Revision 20 (2026), chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes.

Statistical lines

The 10-digit numbers used on entry paperwork. They share this code's duty rates.

  • 2804.61.0000 (2804610000)Containing by weight not less than 99.99 percent of silicon · reported in kg

Related codes

2804.30.00 Nitrogen2804.40.00 Oxygen2804.50.00 Boron; tellurium2804.69.10 Silicon, containing by weight less than…2804.69.50 Silicon, other2804.70.00 Phosphorus

What changed for this code

Questions about HTS 2804.61.00

What is the duty rate for HTS 2804.61.00?

The regular (column 1 general) rate printed in the tariff schedule is Free. Goods from China owe 50% in total as of Oct 1, 2026, including any additional tariffs. Additional tariffs depend on the country of origin; choose one above to see its full rate.

Is HTS 2804.61.00 subject to Section 301 tariffs?

Yes, for goods from 2 countries and territories as of Oct 1, 2026: China, Nicaragua. Choose a country above to see the rate and any exemptions.

Is HTS 2804.61.00 subject to Section 232 tariffs?

No Section 232 tariff applies to HTS 2804.61.00 as of Oct 1, 2026, from any country of origin.

HTSLookup shows the duties CBP collects on this code by country of origin. Antidumping or countervailing duties may also apply to some exporters; they're set per company and aren't shown.