HS Chapter 68

Articles of stone, plaster, cement, asbestos, mica

Updated May 2026 — Source: Receita Federal (TEC/TIPI), CAMEX, MDIC

NCM codes

HS headings

0%–12.6%

Import duty range

Ex-Tarifário NCMs

Exporter insight

Stone, plaster, cement, and asbestos articles. INMETRO regulates construction materials. Brazil has banned asbestos in most states. Natural stone (marble, granite) finishing tools are commonly imported.

Regulatory agencies

INMETRO

Products in this chapter may require pre-approval from these agencies before customs clearance.

EU-Mercosur impact

Tariff elimination over 7 years for most products.

Common products in this chapter

Stone cutting toolsPlaster articlesGrinding wheelsConstruction panels

All NCM codes in Chapter 68

70 codes across 50 headings

6801.00Stone; setts, curbstones and flagstones, of natural stone (except slate)

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6801.00.00	Pedras para calcetar, meios-fios (lancis) e placas (lajes) para pavimentação, de pedra natural (exceto a ardósia).	5.4%	0%	—	Calculate →

6802.10Tiles, cubes and similar articles; whether or not rectangular (including square), largest face of which is capable of being enclosed in square, side less than 7cm, coloured granules, chippings, powder

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6802.10.00	- Ladrilhos, cubos, pastilhas e artigos semelhantes, mesmo de forma diferente da quadrada ou retangular, cuja maior superfície possa ser inscrita num quadrado de lado inferior a 7 cm; grânulos, fragmentos e pós, corados artificialmente	7.2%	0.65%	—	Calculate →

6802.21Marble, travertine and alabaster; simply cut or sawn, with a flat or even surface

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6802.21.00	-- Mármore, travertino e alabastro	7.2%	0.65%	—	Calculate →

6802.23Granite; articles thereof, simply cut or sawn, with a flat or even surface

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6802.23.00	-- Granito	5.4%	0.65%	—	Calculate →

6802.29Stone; monumental or building stone, n.e.c. in item no. 6802.2, articles thereof, simply cut or sawn, with a flat or even surface

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6802.29.00	-- Outras pedras	5.4%	0.65%	—	Calculate →

6802.91Marble, travertine and alabaster; articles thereof, (other than simply cut or sawn, with a flat or even surface)

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6802.91.00	-- Mármore, travertino e alabastro	5.4%	0.65%	—	Calculate →

6802.92Stone; calcareous (excluding marble, travertine, alabaster) articles thereof, (other than simply cut or sawn, with a flat or even surface)

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6802.92.00	-- Outras pedras calcárias	5.4%	0.65%	—	Calculate →

6802.93Granite; articles thereof, (other than simply cut or sawn, with a flat or even surface)

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6802.93.10	Esferas para moinho	5.4%	3.25%	—	Calculate →
6802.93.90	Outros	5.4%	0.65%	—	Calculate →

6802.99Stone; natural (excluding marble, travertine, alabaster, other calcareous stone or granite), monumental or building stone, (other than simply cut or sawn, with a flat or even surface)

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6802.99.10	Esferas para moinho	5.4%	3.25%	—	Calculate →
6802.99.90	Outras	5.4%	0.65%	—	Calculate →

6803.00Slate, worked; and articles of slate or of agglomerated slate

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6803.00.00	Ardósia natural trabalhada e obras de ardósia natural ou aglomerada.	5.4%	0.65%	—	Calculate →

6804.10Millstones and grindstones; for milling, grinding or pulping

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6804.10.00	- Mós para moer ou desfibrar	5.4%	0%	—	Calculate →

6804.21Millstones, grindstones, grinding wheels and the like; of agglomerated synthetic or natural diamond

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6804.21.11	Aglomerados com resina	5.4%	0%	—	Calculate →
6804.21.19	Outros	5.4%	0%	—	Calculate →
6804.21.90	Outros	5.4%	0%	—	Calculate →

6804.22Millstones, grindstones, grinding wheels and the like; of other agglomerated abrasives or of ceramics

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6804.22.11	Aglomerados com resina	5.4%	0%	—	Calculate →
6804.22.19	Outros	5.4%	0%	—	Calculate →
6804.22.90	Outros	5.4%	0%	—	Calculate →

6804.23Millstones, grindstones, grinding wheels and the like; of natural stone

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6804.23.00	-- De pedras naturais	5.4%	0%	—	Calculate →

6804.30Stones; hand sharpening or polishing stones, of natural stone, agglomerated natural or artificial abrasives or ceramics, with or without parts of other materials

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6804.30.00	- Pedras para amolar ou para polir, manualmente	5.4%	0%	—	Calculate →

6805.10Abrasive powder or grain; natural or artificial, on a base of woven textile fabric only, whether or not cut to shape or sewn or otherwise made up

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6805.10.00	- Aplicados apenas sobre tecidos de matérias têxteis	9%	0%	—	Calculate →

6805.20Abrasive powder or grain; natural or artificial, on a base of paper or paperboard only, whether or not cut to shape or sewn or otherwise made up

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6805.20.00	- Aplicados apenas sobre papel ou cartão	9%	0%	—	Calculate →

6805.30Abrasive powder or grain; natural or artificial, on a base of materials n.e.c. in heading no. 6805, whether or not cut to shape or sewn or otherwise made up

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6805.30.10	Com suporte de papel ou cartão combinados com matérias têxteis	9%	0%	—	Calculate →
6805.30.20	Discos de fibra vulcanizada recobertos com óxido de alumínio ou carboneto de silício	9%	0%	—	Calculate →
6805.30.90	Outros	9%	0%	—	Calculate →

6806.10Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6806.10.00	- Lãs de escórias de altos-fornos, lãs de outras escórias, lã de rocha e lãs minerais semelhantes, mesmo misturadas entre si, a granel, em folhas ou em rolos	7.2%	6.5%	—	Calculate →

6806.20Exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials (including intermixtures thereof)

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6806.20.00	- Vermiculita e argilas, expandidas, espuma de escórias e produtos minerais semelhantes, expandidos, mesmo misturados entre si	7.2%	0%	—	Calculate →

6806.90Minerals; mixtures and articles of heat-insulating, sound-insulating or sound-absorbing mineral materials, other than those of heading no. 6811 or 6812 or of chapter 69

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6806.90.10	Aluminosos ou silicoaluminosos	7.2%	0%	—	Calculate →
6806.90.90	Outros	7.2%	6.5%	—	Calculate →

6807.10Asphalt or similar material; articles (e.g. petroleum bitumen or coal tar pitch) in rolls

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6807.10.00	- Em rolos	7.2%	3.25%	—	Calculate →

6807.90Asphalt or similar material; articles (e.g. petroleum bitumen or coal tar pitch) other than in rolls

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6807.90.00	- Outras	7.2%	0%	—	Calculate →

6808.00Panels, boards, tiles, blocks and the like; of vegetable fibre, of straw, shavings, chips, particles, sawdust or other waste, of wood, agglomerated with cement, plaster or other mineral binders

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6808.00.00	Painéis, chapas, ladrilhos, blocos e semelhantes, de fibras vegetais, palha ou aparas, partículas, serragem (serradura) ou outros desperdícios de madeira, aglomerados com cimento, gesso ou outros aglutinantes minerais.	7.2%	6.5%	—	Calculate →

6809.11Plaster, or plaster compositions; boards, sheets, panels, tiles and similar articles, faced or reinforced with paper or paperboard only, not ornamented

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6809.11.00	-- Revestidos ou reforçados exclusivamente com papel ou cartão	9%	0%	—	Calculate →

6809.19Plaster, or plaster compositions; boards, sheets, panels, tiles and similar articles, (other than faced or reinforced with paper or paperboard only), not ornamented

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6809.19.00	-- Outros	7.2%	3.25%	—	Calculate →

6809.90Plaster articles or articles of compositions based on plaster; n.e.c. in heading no. 6809

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6809.90.00	- Outras obras	7.2%	3.25%	—	Calculate →

6810.11Cement, concrete or artificial stone; building blocks or bricks, whether or not reinforced

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6810.11.00	-- Blocos e tijolos para a construção	7.2%	0%	—	Calculate →

6810.19Cement, concrete or artificial stone; tiles, flagstones and similar, (excluding building blocks and bricks) whether or not reinforced

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6810.19.00	-- Outros	7.2%	0%	—	Calculate →

6810.91Cement, concrete or artificial stone; prefabricated structural components for building or civil engineering, whether or not reinforced

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6810.91.00	-- Elementos pré-fabricados para a construção ou engenharia civil	7.2%	0%	—	Calculate →

6810.99Cement, concrete or artificial stone; articles (other than prefabricated structural components for building or civil engineering), whether or not reinforced, n.e.c. in heading no. 6810

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6810.99.00	-- Outras	7.2%	0%	—	Calculate →

6811.40Asbestos-cement; articles or the like, containing asbestos

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6811.40.00	- Que contenham amianto	7.2%	3.25%	—	Calculate →

6811.81Cellulose fibre-cement; articles or the like; corrugated sheets, not containing asbestos

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6811.81.00	-- Placas onduladas	7.2%	3.25%	—	Calculate →

6811.82Cellulose fibre-cement; articles or the like, sheets, panels, tiles and similar articles (other than corrugated sheets), not containing asbestos

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6811.82.00	-- Outras placas, painéis, ladrilhos, telhas e artigos semelhantes	7.2%	3.25%	—	Calculate →

6811.89Cellulose fibre-cement; articles or the like, other than corrugated sheets and other sheets, panels, tiles and similar articles, not containing asbestos

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6811.89.00	-- Outras obras	7.2%	3.25%	—	Calculate →

6812.80Fabricated crocidolite (blue asbestos) fibres, mixtures with a basis of crocidolite (blue asbestos), articles of crocidolite (blue asbestos), whether or not reinforced, not goods of heading 6811 or 6813

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6812.80.00	- De crocidolita	12.6%	6.5%	—	Calculate →

6812.91Asbestos or mixtures with a basis of asbestos (other than crocidolite); clothing, clothing accessories, footwear and headgear, whether or not reinforced, not goods of heading 6811 or 6813

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6812.91.00	-- Vestuário, acessórios de vestuário, calçado e chapéus	12.6%	0%	—	Calculate →

6812.99Asbestos or mixtures with a basis of asbestos (other than crocidolite); fibres, mixtures or articles n.e.c. in heading no. 6812, whether or not reinforced, not goods of heading 6811 or 6813

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6812.99.10	Juntas e outros elementos com função semelhante de vedação	12.6%	6.5%	—	Calculate →
6812.99.20	Amianto trabalhado, em fibras	10.8%	6.5%	—	Calculate →
6812.99.30	Misturas à base de amianto ou à base de amianto e carbonato de magnésio	10.8%	6.5%	—	Calculate →
6812.99.90	Outras	12.6%	6.5%	—	Calculate →

6813.20Friction material and articles thereof (e.g. sheets, rolls, strips, segments, discs, washers, pads) not mounted; for brakes, clutches or the like, with a basis of asbestos

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6813.20.00	- Que contenham amianto	12.6%	9.75%	—	Calculate →

6813.81Brake linings and pads; with a basis of mineral substances or cellulose (other than asbestos)

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6813.81.10	Pastilhas	12.6%	9.75%	—	Calculate →
6813.81.90	Outras	12.6%	9.75%	—	Calculate →

6813.89Friction material and articles thereof (e.g. sheets, rolls, strips, segments, discs, washers, pads) not mounted; for clutches or the like (not brake linings and pads), with a basis of mineral substances or cellulose (other than asbestos)

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6813.89.10	Disco de fricção para embreagens	12.6%	9.75%	—	Calculate →
6813.89.90	Outras	12.6%	6.5%	—	Calculate →

6814.10Mica; plates, sheets and strips of agglomerated or reconstituted mica, whether or not on a support of paper, paperboard or other materials

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6814.10.00	- Placas, folhas ou tiras, de mica aglomerada ou reconstituída, mesmo com suporte	12.6%	0%	—	Calculate →

6814.90Mica; worked mica and articles of mica (excluding plates, sheets and strips) whether or not on a support of paper, paperboard or other materials

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6814.90.00	- Outras	12.6%	0%	—	Calculate →

6815.11Stone or other mineral substances not elsewhere specified or included; carbon fibres for non-electrical uses

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6815.11.00	-- Fibras de carbono	0%	6.5%	—	Calculate →

6815.12Stone or other mineral substances not elsewhere specified or included; fabrics of carbon fibres for non-electrical uses

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6815.12.00	-- Têxteis de fibras de carbono	0%	6.5%	—	Calculate →

6815.13Stone or other mineral substances not elsewhere specified or included; articles of carbon fibres for non-electrical uses

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6815.13.00	-- Outras obras de fibras de carbono	12.6%	6.5%	—	Calculate →

6815.19Stone or other mineral substances not elsewhere specified or included; non-electrical articles of graphite or carbon n.e.c. in heading 6815

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6815.19.00	-- Outras	12.6%	6.5%	—	Calculate →

6815.20Peat; articles of peat n.e.c. or included

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6815.20.00	- Obras de turfa	12.6%	6.5%	—	Calculate →

6815.91Stone articles and articles of other mineral substances; containing magnesite, magnesia in the form of periclase, dolomite including in the form of dolime, or chromite

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6815.91.10	Crus, aglomerados com aglutinante químico	12.6%	6.5%	—	Calculate →
6815.91.90	Outras	12.6%	6.5%	—	Calculate →

6815.99Stone articles and articles of other mineral substances; n.e.c. or included in heading no. 6815

Details →

NCM	Description (PT)	II	IPI	Ex-Tarif.
6815.99.11	Com um teor de alumina (Al2O3), igual ou superior a 90 %, em peso	0%	6.5%	—	Calculate →
6815.99.12	Com um teor de silica (SiO2) igual ou superior a 90 %, em peso	0%	6.5%	—	Calculate →
6815.99.13	Com um teor, em peso, de óxido de zircônio (ZrO2) igual ou superior a 50 % mesmo com um conteúdo de alumina inferior a 45 %	0%	6.5%	—	Calculate →
6815.99.14	Constituídas por uma mistura ou combinação de alumina (Al2O3), silica (SiO2) e óxido de zircônio (ZrO2), com um teor, em peso, de alumina igual ou superior a 45 %, mas inferior a 90 % ou com um conteúdo, em peso, de óxido de zircônio (ZrO2) igual ou superior a 20 %, mas inferior a 50 %	0%	6.5%	—	Calculate →
6815.99.19	Outras	12.6%	6.5%	—	Calculate →
6815.99.90	Outras	12.6%	6.5%	—	Calculate →

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