Product intelligence · HS 250860 · 2024 data

Clays (excluding expanded clays of heading no. 6806): mullite

Global exports of clays (excluding expanded clays of heading no. 6806): mullite totalled $107,082,148 in 2024, a -3.3% change from the previous year. Traded by 66 countries across 425 bilateral corridors, with demand from 97 importing markets. The long-term trend is stable.

Data: OECD BIMTS · Coverage: 19952024 · Updated: 2026-07-17

Global trade

$107.1M

-3.3% YoY

3Y / 5Y CAGR

-1.6%

5Y: -1.0%

Supply structure

Moderately concentrated

HHI 0.197

Volatility

Low

Score 7/100

1.

Market movement

In 2024, clays (excluding expanded clays of heading no. 6806): mullite trade exhibited slight decline, with global flows reaching $107,082,148 and a three-year compound annual growth rate of -1.6% (five-year: -1.0%). The all-time peak of $126,539,642 was recorded in 2022; the current level is 15% below that high-water mark.

Over the 30-year observation window (19952024), 45% of years recorded positive growth, indicating significant cyclicality with frequent contractions. Trend momentum is decelerating (-3.8% acceleration).

The World Trade Flows Characterization classifies clays (excluding expanded clays of heading no. 6806): mullite as "One-way trade" in the medium price range price segment, providing additional context for market positioning and competitive dynamics.

2.

Supply & demand structure

The supply side is moderately concentrated (Herfindahl-Hirschman Index 0.197). The three largest exporters — China ($35.6M), United States ($23.5M), and Japan ($19.6M) — collectively dominate supply flows. The leading exporter has grown at +2.1% over the last three years.

On the demand side, importer concentration is diversified (HHI 0.073). The three largest import markets are Poland ($16.1M), Mexico ($11.7M), and Germany ($11.2M). The largest importing market sources from 10 different supplying countries.

Estimated substitution elasticity: -19.13. Buyers are highly price-sensitive and can switch between suppliers relatively easily.

The dominant trade corridor is Japan → Poland at $13.7M, representing 85.1% of the importer's total demand.

3.

Risk profile & trade outlook

The volatility score for clays (excluding expanded clays of heading no. 6806): mullite is 7 out of 100, classified as low. Trade flows are relatively stable compared to other HS6 products, suggesting mature supply chains and predictable demand.

For market entrants, contracting demand signals caution before committing resources. A moderately concentrated market rewards differentiated positioning and strategic partner selection.

Data confidence is rated "High" based on reporting coverage and consistency across OECD member and partner countries.

Historical evidence

Annual trade value 19952024

Peak: $126,539,642 in 2022. Currently 15% below peak.

YearGlobal trade (USD)YoY growth
2015$80,920,038-6.2%
2016$77,654,571-4.0%
2017$91,310,894+17.6%
2018$119,259,007+30.6%
2019$112,719,738-5.5%
2020$89,684,903-20.4%
2021$112,489,831+25.4%
2022$126,539,642+12.5%
2023$110,689,507-12.5%
2024$107,082,148-3.3%

Top exporting countries

Ranked by export value of clays (excluding expanded clays of heading no. 6806): mullite in 2024.

View all 66 exporters →

Top importing markets

Largest import destinations for clays (excluding expanded clays of heading no. 6806): mullite.

View all 97 markets →

Leading trade corridors

Largest bilateral export flows for clays (excluding expanded clays of heading no. 6806): mullite, ranked by value. Click any country to view its full profile.

#ExporterImporterValue 20243Y CAGR
1JapanPoland$13.7M+6.5%
2United StatesMexico$9.5M+12.2%
3ChinaSouth Korea$8.7M+5.8%
4United StatesGermany$4.1M-11.7%
5HungaryGermany$3.3M-8.4%
6JapanGermany$1.8M-19.6%
7JapanSouth Korea$1.6M-7.3%
8GermanyPoland$1.1M-6.0%

Showing top 8 of 10 corridors with available data for 2024.

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Sources, definitions & methodology

Data source

OECD Bilateral International Merchandise Trade Statistics (BIMTS). Aggregated from 312M+ reported trade records across 200+ countries and 5,300+ HS6 product codes. Coverage: 19952024.

Key indicators

HHI (Herfindahl-Hirschman Index): market concentration, 0 = fully diversified, 1 = single player. CAGR: compound annual growth rate over a stated period. Volatility score: trade value variability, 0–100 scale.

How this page is made

All statistical content on this page is data-driven, composed programmatically from live OECD trade records. No generic AI-generated prose is used. Analytical paragraphs combine real data points with factual interpretation. This page was last refreshed on 2026-07-17.