Slag and ash n.e.c. in chapter 26: including seaweed ash (kelp) but excluding ash and residues from the incineration of municipal waste

In 2024, slag and ash n.e.c. in chapter 26: including seaweed ash (kelp) but excluding ash and residues from the incineration of municipal waste trade exhibited significant decline, with global flows reaching $387,130,808 and a three-year compound annual growth rate of -9.2% (five-year: -1.9%). The all-time peak of $516,819,022 was recorded in 2021; the current level is 25% below that high-water mark.

Over the 30-year observation window (1995–2024), 69% of years recorded positive growth, indicating a predominantly expanding market. Trend momentum is decelerating (-9.1% acceleration).

The supply side is diversified (Herfindahl-Hirschman Index 0.098). The three largest exporters — India ($83.4M), China ($66.6M), and Germany ($29.6M) — collectively dominate supply flows. The leading exporter has grown at -5.5% over the last three years.

On the demand side, importer concentration is diversified (HHI 0.050). The three largest import markets are Bangladesh ($58.2M), United States ($36.4M), and Germany ($24.1M). The largest importing market sources from 4 different supplying countries.

The dominant trade corridor is India → Bangladesh at $48.9M, representing 84.0% of the importer's total demand.

The volatility score for slag and ash n.e.c. in chapter 26: including seaweed ash (kelp) but excluding ash and residues from the incineration of municipal waste is 9 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. The diversified supply landscape means many competitors but also multiple entry points and buyer relationships to target.

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