HS 6903.20

Subheading

Refractory ceramic goods; containing by weight more than 50% of alumina or of a mixture or compound of alumina and of silica, excluding those of siliceous fossil meals or similar earths

HS Code 6903.20 classifies "Refractory ceramic goods, containing by weight more than 50% of alumina or of a mixture or compound of alumina and of silica, excluding those of siliceous fossil meals or similar earths" under Section XIII (Articles of Stone, Plaster, Cement, Ceramics, Glass). This subheading-level code is used internationally for customs classification, tariff determination, and trade statistics.

Classification Details

HS Code6903.20

DescriptionRefractory ceramic goods; containing by weight more than 50% of alumina or of a mixture or compound of alumina and of silica, excluding those of siliceous fossil meals or similar earths

LevelSubheading (6-digit)

SectionXIII — Articles of Stone, Plaster, Cement, Ceramics, Glass

Chapter69

🇺🇸 US Import Duty

Average Duty Rate5%

Duty Range0-11%

NotesCeramic products: tiles 8.5%, tableware 6-11%

Free Trade AgreementsMost FTAs: 0%

Rates are approximate and based on MFN (Most Favored Nation) tariffs. Actual rates may vary by specific product classification. Always verify with USITC for official rates.

Classification Guide

When classifying goods under HS 6903.20, ensure the product matches the specific description. This 6-digit subheading is the international standard. Most countries add 2-4 additional digits for national tariff lines. Check your destination country's tariff schedule for the full code.

🇺🇸 US Import Document Checklist

Documents required when importing products under HS 6903.20 into the United States.

Required for All Imports

☑Commercial InvoiceCBP

Detailed invoice from the seller showing product description, quantity, unit price, total value, and terms of sale (Incoterms).

☑Packing ListCBP

Itemized list of contents in each package, including weights, dimensions, and marks/numbers matching the shipping containers.

☑Bill of Lading (B/L) or Airway BillCarrier

Transport document issued by the carrier confirming receipt of goods for shipment. Acts as a contract of carriage and receipt.

☑CBP Entry Summary (Form 7501)CBP

The formal customs declaration filed with US Customs and Border Protection for all commercial imports.

☑Importer Security Filing (ISF/10+2)CBP

Must be filed at least 24 hours before ocean cargo is loaded. Required for all ocean shipments to the US.

☑Customs BondCBP

A financial guarantee ensuring payment of duties, taxes, and fees. Required for commercial shipments over $2,500.

FTA Certificate of Origin (for preferential rates)

🤝USMCA Certificate of Origin — self-certification by importer, exporter, or producer. No prescribed format.

🤝Korea-US FTA Certificate of Origin — can be issued by importer, exporter, or producer.

This checklist is for general guidance only. Actual requirements may vary based on specific product, country of origin, and current regulations. Always consult with a licensed customs broker or the relevant agency for official requirements.

Related HS Codes

69.01Bricks, blocks, tiles and other ceramic goods of siliceous f 6901.00Bricks, blocks, tiles and other ceramic goods of siliceous f 69.02Refractory bricks, blocks, tiles and similar refractory cera 6902.10Refractory bricks, blocks, tiles and similar refractory cera 6902.20Refractory bricks, blocks, tiles and similar refractory cera 6902.90Refractory bricks, blocks, tiles and similar refractory cera 69.03Ceramic goods; (e.g. retorts, crucibles, muffles, nozzles, p 6903.10Refractory ceramic goods; containing, by weight, more than 5

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Frequently Asked Questions

What is HS Code 6903.20?

What products fall under HS 6903.20?

HS Code 6903.20 covers: Refractory ceramic goods, containing by weight more than 50% of alumina or of a mixture or compound of alumina and of silica, excluding those of siliceous fossil meals or similar earths. This is a specific product classification used for customs declarations worldwide.

How do I use HS Code 6903.20 for customs?

Is HS 6903.20 the same in every country?

The first 6 digits of HS codes are standardized worldwide by the World Customs Organization (WCO). However, most countries add additional digits (8-10 total) for their national tariff schedules. Always verify the full code with your destination country's customs authority.

What is the US import duty for HS 6903.20?

The average US import duty for products under HS 6903.20 is approximately 5% (range: 0-11%). Most FTAs: 0% Note: actual rates depend on the specific product classification and country of origin. Verify with USITC for official rates.

Can I get a lower tariff rate under a Free Trade Agreement?

Most FTAs: 0%. The US has FTAs with 20 countries including Canada, Mexico (USMCA), South Korea (KORUS), Australia, and others. To qualify for preferential rates, goods must meet rules of origin requirements and have proper documentation (e.g., Certificate of Origin).

Data verified March 2026 · Source: UN Comtrade & USITC

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