HS code 6902.10: Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods, other than those of siliceous fossil meals or similar siliceous earths, containing by weight, singly or together, more than 50 % of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3
Last updated
Key facts
- HS code
- 6902.10
- Covers
- Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods, other than those of siliceous fossil meals or similar siliceous earths, containing by weight, singly or together, more than 50 % of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3
- Chapter
- 69: Ceramic products
- Edition
- HS2022
- Duty in the United States
- See its 2 lines
Summary
HS code 6902.10 covers refractory bricks, blocks, tiles and similar refractory ceramic constructional goods, other than those of siliceous fossil meals or similar siliceous earths, containing by weight, singly or together, more than 50 % of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3. It sits in heading 69.02 (refractory bricks, blocks, tiles and similar refractory ceramic constructional goods, other than those of siliceous fossil meals or similar siliceous earths) in chapter 69 (ceramic products). Other goods of heading 69.02 are classified under 6902.20 (containing, by weight, more than 50 % of alumina (Al2O3), of silica (SiO2) or of a mixture or compound of these products) or 6902.90 (other). National tariff lines under 6902.10 are live on border.bot for the United States (2 lines, also used by 1 other country).
What this code covers
HS code 6902.10 covers refractory bricks, blocks, tiles and similar refractory ceramic constructional goods, other than those of siliceous fossil meals or similar siliceous earths, containing by weight, singly or together, more than 50 % of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3.
The legal text of the subheading is “Containing by weight, singly or together, more than 50 % of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3”, in HS2022.
What it doesn’t cover
Other goods of heading 69.02 are classified under 6902.20 (containing, by weight, more than 50 % of alumina (Al2O3), of silica (SiO2) or of a mixture or compound of these products) or 6902.90 (other).
How it is structured
6902.10 is a six-digit subheading. Its first two digits, 69, are the chapter; the first four, 6902, are heading 69.02; the last two, 10, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Chapter 69
- Ceramic products
- Subheading 6902.10
- Containing by weight, singly or together, more than 50 % of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3
In other countries
National tariff lines under 6902.10 are live on border.bot for the United States (2 lines, also used by 1 other country).
- United States2 lines, used by 1 other country
Frequently asked questions
What does HS code 6902.10 cover?
HS code 6902.10 covers refractory bricks, blocks, tiles and similar refractory ceramic constructional goods, other than those of siliceous fossil meals or similar siliceous earths, containing by weight, singly or together, more than 50 % of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3.
Which heading and chapter is HS code 6902.10 in?
HS code 6902.10 is in heading 69.02 (refractory bricks, blocks, tiles and similar refractory ceramic constructional goods, other than those of siliceous fossil meals or similar siliceous earths) in chapter 69 (ceramic products).
Where are goods of heading 69.02 classified when 6902.10 doesn’t fit?
Other goods of heading 69.02 are classified under 6902.20 (containing, by weight, more than 50 % of alumina (Al2O3), of silica (SiO2) or of a mixture or compound of these products) or 6902.90 (other).
Which countries’ tariffs list national lines under HS code 6902.10?
National tariff lines under 6902.10 are live on border.bot for the United States (2 lines, also used by 1 other country).
Sources and updates
The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.
This page was last updated on 11 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.