Code 3816 00 · Heading 3816

Refractory cement, mortar, concrete and similar products, including dolomite ramming mix, excluding graphite- or other carbon-based products

This covers refractory cement, refractory mortar, refractory concrete and similar refractory products, including dolomite ramming mix. Products based on graphite or other carbon are excluded.

For example

Dolomite ramming mix
Refractory cement not based on graphite or other carbon
Refractory mortar not based on graphite or other carbon
Refractory concrete not based on graphite or other carbon

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See the official tariff text

Official tariff text

Refractory cements, mortars, concretes and similar compositions, incl. dolomite ramming mix (excl. preparations based on graphite or other carbonaceous substances)

The path to this code

Every code is reached through these choices, one level at a time.

Step 4 of 4

Step 1 · Section VI Products of the chemical or allied industries
Is it an inorganic or organic chemical; a pharmaceutical product; a fertilizer; a tanning or dye extract, pigment, paint, varnish, filler or printing ink; an essential oil, perfume, cosmetic or toilet product; soap, a surface-active, washing, cleaning, polishing or wax product; a protein, modified starch, glue or enzyme; an explosive, pyrotechnic article, match or other specified combustible material; a photographic or cinematographic product; or another chemical product?
✓
Step 2 · Chapter 38 Miscellaneous chemical products 11 of 11 chapters in section VI
Which specific product type is it: a carbon or mineral product, resin or terpentine product, pesticide, textile, paper or leather treatment, soldering or welding preparation, oil or fuel additive, rubber or plastic additive, fire-extinguishing preparation, solvent or paint remover, catalyst, refractory product, alkylbenzene or alkylnaphthalene mixture, doped electronic material, hydraulic fluid, antifreeze or de-icing liquid, culture substrate, diagnostic or laboratory reagent, fatty acid or fatty alcohol, foundry binder or other chemical preparation, chemical waste, biodiesel, or a mixture containing halogenated methane, ethane or propane derivatives?
✓
Step 3 · Heading 3816 Ildfast cement, ildfast mørtel, ildfast beton og li… 16 of 27 headings under chapter 38
Is it refractory cement, refractory mortar, refractory concrete or a similar refractory product, including dolomite ramming mix, and is it not based on graphite or other carbon?
✓
Step 4 · Subheading 3816 00 Refractory cements, mortars, concretes and similar … 1 of 1 subheading under heading 3816
Is it a dolomite ramming mix, rather than another refractory cement, mortar, concrete or similar refractory product?

Full 8-digit codes

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2 codes below this one

Export to Norway

What Norwegian customs charges when goods like these are imported into Norway.

38.16.0000

Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01.

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU origin to use this rate.

Norwegian tariff data version 1.5/1.2, last checked Aug. 9, 2026.

Contains data from Norwegian Customs (data.toll.no), licensed under CC BY 4.0, adapted for display.

Export to the United Kingdom

What UK customs charges when goods like these are imported into the UK.

All 2 UK lines under this code

They all have the same duty rates shown here.

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.

These rates apply in Great Britain. Different rules may apply for goods entering Northern Ireland.

UK tariff data version v4.0.1576, last checked Aug. 9, 2026.

Contains public sector information licensed under the Open Government Licence v3.0.

Source: UK Department for Business and Trade (data.api.trade.gov.uk).

Duty rates shown here are estimates, read from official EU / Danish, Norwegian and UK tariff data for orientation only. Confirm the current rate with SKAT, TARIC, Norwegian Customs or the UK Online Trade Tariff before you file. The rate you pay can also depend on the country of origin. These are base customs duties only: import VAT, excise duties, anti-dumping duties and safeguard or quota measures are not included.