2523Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers:

ポートランドセメント、アルミナセメント、スラグセメント、スーパーサルフェートセメントその他これらに類する水硬性セメント（着色してあるかないか又はクリンカー状であるかないかを問わない。）

HS code 2523 is a Heading (4-digit) classification number. In Japan's trade statistics (published by Ministry of Finance), it represents import/export items classified as “Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers:”. This code has 5 subcategories defined below it.

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Latest trade statistics

In May 2026, Japan's imports under HS code 2523 (Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers:) totaled ¥357M (YoY -10.8%), with a volume of 3,971 MT at about ¥89,815/MT. The top import sources are People's Republic of China (33.9%), Republic of Korea (25.4%), France (12.7%). Exports totaled ¥2B (YoY -38.5%), with a volume of 352,681 MT at about ¥5,403/MT. The top export destinations are Australia (27.8%), Singapore (13.3%), Taiwan (11.5%).

Export (May 2026)

¥2B

YoY: -38.5%

Qty: 352,681 MT

Unit price: ¥5,403/MT

Import (May 2026)

¥357M

YoY: -10.8%

Qty: 3,971 MT

Unit price: ¥89,815/MT

Top export destinations (2025)

#	Country	Value	Share	Qty	Unit price
1	Australia	¥7B	27.8%	1,396,908 MT	¥4,849/MT
2	Singapore	¥3B	13.3%	779,447 MT	¥4,152/MT
3	Taiwan	¥3B	11.5%	399,030 MT	¥7,019/MT
4	New Zealand	¥2B	7.0%	326,384 MT	¥5,233/MT
5	Papua New Guinea	¥1B	5.8%	157,774 MT	¥8,940/MT

Top import sources (2025)

#	Country	Value	Share	Qty	Unit price
1	People's Republic of China	¥2B	33.9%	16,256 MT	¥98,356/MT
2	Republic of Korea	¥1B	25.4%	42,937 MT	¥27,908/MT
3	France	¥599M	12.7%	5,621 MT	¥106,603/MT
4	Netherlands	¥369M	7.8%	2,455 MT	¥150,231/MT
5	Thailand	¥289M	6.1%	9,018 MT	¥32,072/MT

Subcategories5items

Subheading (6-digit)

252310Cement clinkers

Subheading (6-digit)

252321White cement, whether or not artificially coloured

Subheading (6-digit)

252329Other

Subheading (6-digit)

252330Aluminous cement

Subheading (6-digit)

252390Other hydraulic cements

Related codes

Other codes in the same classification group

2504Natural graphite:2505Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 26:2506Quartz (other than natural sands); quartzite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape:2508Other clays (not including expanded clays of heading 68.06), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths:2510Natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk:2511Natural barium sulphate (barytes); natural barium carbonate (witherite), whether or not calcined, other than barium oxide of heading 28.16:2513Pumice stone; emery; natural corundum, natural garnet and other natural abrasives, whether or not heat-treated:2515Marble, travertine, ecaussine and other calcareous monumental or building stone of an apparent specific gravity of 2.5 or more, and alabaster, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape:2516Granite, porphyry, basalt, sandstone and other monumental or building stone, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape:2517Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated:2518Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape:2519Natural magnesium carbonate (magnesite); fused magnesia; dead-burned (sintered) magnesia, whether or not containing small quantities of other oxides added before sintering; other magnesium oxide, whether or not pure:2520Gypsum; anhydrite; plasters (consisting of calcined gypsum or calcium sulphate) whether or not coloured, with or without small quantities of accelerators or retarders:2522Quicklime, slaked lime and hydraulic lime, other than calcium oxide and hydroxide of heading 28.25:2524Asbestos:2525Mica, including splittings; mica waste:2526Natural steatite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; talc:2529Feldspar; leucite; nepheline and nepheline syenite; fluorspar:2530Mineral substances not elsewhere specified or included:

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