HS code 3816.00: Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01
Last updated
Key facts
- HS code
- 3816.00
- Covers
- Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01
- Edition
- HS2022
- Duty in the United States
- See its 3 lines
Summary
HS code 3816.00 covers refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01. It sits in heading 38.16 (refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01) in chapter 38 (miscellaneous chemical products). It is the only subheading of heading 38.16, so every good of the heading is classified here. National tariff lines under 3816.00 are live on border.bot for the United States (3 lines, also used by 1 other country).
What this code covers
HS code 3816.00 covers refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01.
The legal text of the subheading is “Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01”, in HS2022.
What it doesn’t cover
It is the only subheading of heading 38.16, so every good of the heading is classified here.
How it is structured
3816.00 is a six-digit subheading. Its first two digits, 38, are the chapter; the first four, 3816, are heading 38.16; the last two, 00, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Chapter 38
- Miscellaneous chemical products
- Subheading 3816.00
- Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01
In other countries
National tariff lines under 3816.00 are live on border.bot for the United States (3 lines, also used by 1 other country).
- United States3 lines, used by 1 other country
Frequently asked questions
What does HS code 3816.00 cover?
HS code 3816.00 covers refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01.
Which heading and chapter is HS code 3816.00 in?
HS code 3816.00 is in heading 38.16 (refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01) in chapter 38 (miscellaneous chemical products).
Where are goods of heading 38.16 classified when 3816.00 doesn’t fit?
3816.00 is the only subheading of heading 38.16, so every good of the heading is classified there.
Which countries’ tariffs list national lines under HS code 3816.00?
National tariff lines under 3816.00 are live on border.bot for the United States (3 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.