United States of America HS Code

HS Code 2811221000: Synthetic silica gel in United States of America

Q: Is HS code 2811221000 the same across all countries?

Only the first 6 digits of HS code 2811221000 are internationally harmonized. The remaining digits are added by United States of America under HTS / HTSUS and are not directly comparable to other countries' codes.

Q: What system does United States of America use to classify HS code 2811221000?

United States of America classifies products under the Harmonized Tariff Schedule of the United States (HTS / HTSUS; locally Harmonized Tariff Schedule), which extends HS codes to 10 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 2811221000 in United States of America?

The official source is https://www.cbp.gov/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 2811221000 in United States of America

Under United States of America's Harmonized Tariff Schedule of the United States (Harmonized Tariff Schedule), HS Code 2811221000 is classified as Synthetic silica gel. United States of America's tariff system extends the WCO Harmonized System to 10 digits with national subdivisions. 2811221000 belongs to Section VI: Products of the chemical or allied industries, Chapter 28: Inorganic chemicals : organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes, Heading 2811: Other inorganic acids and other inorganic oxygen compounds of nonmetals.

Explore more 2026 Latest United States of America import export trade data and shipment records for HS Code Silicon Dioxide on TradeInt global trade data platform

Classification Path of HS Code 2811221000 in United States of America

Section VI

Chapters (28-38) Products of the chemical or allied industries

Chapter 28

Inorganic chemicals : organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

HS Code 2811

Other inorganic acids and other inorganic oxygen compounds of nonmetals

HS Code 2811221000

Synthetic silica gel

United States of America Tariff Classification: Harmonized Tariff Schedule of the United States (HTS / HTSUS)

In United States of America, HS 2811221000 is classified under the Harmonized Tariff Schedule of the United States (Harmonized Tariff Schedule) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Harmonized Tariff Schedule of the United States (HTS / HTSUS)

Local name Harmonized Tariff Schedule

Digits 10

Official source https://www.cbp.gov/

You know what 2811221000 means. Now see 2026 latest real trade activity for Silicon Dioxide in United States of America.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

Search 2026 Latest United States of America Import Data Search 2026 Latest United States of America Export Data

Top Trading Product of HS Code 2811

Top United States of America import Product Under HS Code 2811

1 281122: Other inorganic oxygen compounds of nonmetals : Silicon dioxide $342.6M 2 281111: Other inorganic acids : Hydrogen fluoride (hydrofluoric acid) $188.4M 3 281129: Other inorganic oxygen compounds of nonmetals : Other $64.3M

Figures shown for 2025.

For more 2026 recent data, search for United States of America import trade records

Top United States of America export Product Under HS Code 2811

1 281122: Other inorganic oxygen compounds of nonmetals : Silicon dioxide $261.7M 2 281111: Other inorganic acids : Hydrogen fluoride (hydrofluoric acid) $51.3M 3 281121: Other inorganic oxygen compounds of nonmetals : Carbon dioxide $42.1M

Figures shown for 2025.

For more 2026 recent data, search for United States of America export trade records

Related HS Code to United States of America Silicon Dioxide (2811221000)

HS Code 2811225000

Other

HS Code 281111

Other inorganic acids : Hydrogen fluoride (hydrofluoric acid)

HS Code 281112

Other inorganic acids : Hydrogen cyanide (hydrocyanic acid)

HS Code 281119

Other inorganic acids : Other

HS Code 281121

Other inorganic oxygen compounds of nonmetals : Carbon dioxide

HS Code 281129

Other inorganic oxygen compounds of nonmetals : Other

Sulphur, sublimed or precipitated; colloidal sulphur

2811221000 in Other Countries

See how 2811221000 (Silicon Dioxide) is classified across other countries, each with its own national code and local description.

Compare 2811221000 across countries

Frequently Asked Questions

What is HS code 2811221000 in United States of America?

HS code 2811221000 covers Synthetic silica gel in United States of America. It sits in Chapter 28 (Inorganic chemicals : organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes), Heading 2811 of the Harmonized System, and is classified under HTS / HTSUS.

Is HS code 2811221000 the same across all countries?

What system does United States of America use to classify HS code 2811221000?

Where can I officially look up HS code 2811221000 in United States of America?