HTS Heading 6904

Ceramic building bricks, flooring blocks, support or filler tiles and the like

All 5 HTS codes under heading 6904 (ceramic building bricks, flooring blocks), with their duty rates from the 2026 HTS Revision 23. General duty Free.

Every line of heading 6904

  • 6904 Ceramic building bricks, flooring blocks, support or filler tiles and the like.
  • 6904.10.00 Building bricks (under: Ceramic building bricks, flooring blocks, support or filler tiles and the like): General Free; Special none; Column 2 Free.
  • 6904.10.00.10 Heat insulating (under: Solid bricks) (thousands).
  • 6904.10.00.20 Other (under: Solid bricks) (thousands).
  • 6904.10.00.30 Heat insulating (under: Hollow bricks) (thousands).
  • 6904.10.00.40 Other (under: Hollow bricks) (thousands).
  • 6904.90.00.00 Other (under: Ceramic building bricks, flooring blocks, support or filler tiles and the like) (thousands): General Free; Special none; Column 2 30%.

About these rates

The rates are those printed in the 2026 HTS Revision 23, published by the U.S. International Trade Commission. A 10-digit statistical line takes the rates printed on the 8-digit line above it. Chapter 99 duties (Section 232, Section 301, IEEPA) depend on the product, the origin and the date, are charged on top, and are not included. A code here is a strong lead, not a ruling: confirm it with a customs broker or a CBP binding ruling.

Last reviewed 2026-11-12.