HS 2621 — Other slag and ash, including seaweed ash (kelp)
HS heading 2621 (Other slag and ash, including seaweed ash (kelp)) spans 2 products in U.S. import records, with 10,400 bill-of-lading shipments. The most imported are Other slag and ash, including seaweed ash (kelp), other and Ash and residues from the incineration of municipal waste.
Part of Chapter 26: Ores, slag and ash
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/heading/2621
Products under this heading
| HS | Product | Shipments |
|---|---|---|
| 262190 | Other slag and ash, including seaweed ash (kelp), other | 10,031 |
| 262110 | Ash and residues from the incineration of municipal waste | 369 |
Frequently asked questions about HS 2621
What is HS code 2621?
HS 2621 covers other slag and ash, including seaweed ash. It is a 4-digit heading in chapter 26 (Ores, slag and ash) of the Harmonized System, with 2 six-digit subheadings that appear in U.S. import records.
How many U.S. import shipments fall under HS 2621?
ImportDoor has 10,400 U.S. Customs bill-of-lading shipment records under HS heading 2621, updated monthly.
What is the most imported product under HS 2621?
Other slag and ash, including seaweed ash (HS 262190) leads with 10,031 shipments, followed by Ash and residues from the incineration of municipal waste (HS 262110).