HSChapter 26
U.S. imports of ash and slag, including seaweed ash (kelp), not elsewhere specified or included (HS 2621900000) totaled $1.4M in June 2026, traded with 15 countries.
Importers of Ash and Slag, Including Seaweed Ash (kelp), Not Elsewhere Specified or Included paid $15K in duties in June 2026 — an effective duty rate of 3.4% on $447K in dutiable value, based on actual customs collections rather than the published tariff schedule. Ash and Slag, Including Seaweed Ash (kelp), Not Elsewhere Specified or Included imports of $1.4M in June 2026 ran 38% below the year-to-date monthly average of $2.2M.
Monthly import values over time
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| Country | Imports | Exports | Balance |
|---|---|---|---|
| CANADA | $910K | $786K | -$124K |
| SPAIN | -- | $899K | +$899K |
| VIETNAM | $143K | -- | -$143K |
| NETHERLANDS | $123K | -- | -$123K |
| MEXICO | $31K | $75K | +$44K |
No geographic breakdown available
U.S. trade for this product is not broken down by state or port in the latest Census Bureau release.