Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls (HS 680610)
Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls (HS 680610) has 5,697 U.S. import bill-of-lading shipment records between Jan 2020 and Jun 2026. The largest U.S. importer of Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls is ROXUL USA, with 1,652 shipments, followed by COMPASS MINERALS AMERICA and MAFTEC USA LLC. The leading supplier is ROCKWOOL POLSKA SP Z O O, with 938 shipments, followed by BREDA CONFECTIE B V and COMPASS MINERALS CANADA. Goods originate mainly from POLAND and NETHERLANDS ANTILLES, arriving primarily at NEW YORK/NEWARK AREA, NEWARK, NJ. Import volume has declined over the past 12 months versus the prior year.
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through June 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls (HS 680610), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is BREDA CONFECTIE B V → ROXUL USA with 793 shipments, followed by ROCKWOOL POLSKA SP Z O O → ROXUL USA (770) and COMPASS MINERALS CANADA → COMPASS MINERALS AMERICA (559).
Top U.S. importers
| Importer | Shipments |
|---|---|
| ROXUL USA | 1,652 |
| COMPASS MINERALS AMERICA | 564 |
| MAFTEC USA LLC | 290 |
| OWENS CORNING SALES LLC | 155 |
| SAVINO DEL BENE MEXICO S A DE C V | 130 |
Top suppliers
| Supplier | Shipments |
|---|---|
| ROCKWOOL POLSKA SP Z O O | 938 |
| BREDA CONFECTIE B V | 848 |
| COMPASS MINERALS CANADA | 580 |
| ROCKWOOL B V | 422 |
| MAFTEC CO LTD | 348 |
Origin countries
| Country | Shipments |
|---|---|
| POLAND | 944 |
| NETHERLANDS ANTILLES | 801 |
| CANADA | 778 |
| BELGIUM | 571 |
| NETHERLANDS | 395 |
| JAPAN | 392 |
| GERMANY | 385 |
| CHINA | 298 |
| UNITED KINGDOM | 279 |
| MEXICO | 144 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 957 |
| LOS ANGELES, CA | 949 |
| SEATTLE, WA | 559 |
| HOUSTON, TX | 517 |
| OAKLAND, CA | 414 |
| NORFOLK, VA | 258 |
| MILWAUKEE, WI | 234 |
| SAVANNAH, GA | 231 |
| LONG BEACH, CA | 227 |
| CHARLESTON, SC | 210 |
Harmonized System classification
HS code 680610 — Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls. The Harmonized System is the international standard for classifying traded goods; U.S. Customs records this 6-digit code on every bill of lading.
Frequently asked questions about importing Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls
Who imports Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls (HS 680610)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls include ROXUL USA, COMPASS MINERALS AMERICA, MAFTEC USA LLC, OWENS CORNING SALES LLC, and SAVINO DEL BENE MEXICO S A DE C V.
Who is the largest U.S. importer of Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls?
ROXUL USA is the largest U.S. importer of Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls (HS 680610), with 1,652 bill-of-lading shipment records.
Who are the top suppliers of Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls?
Leading suppliers shipping Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls (HS 680610) to the U.S. include ROCKWOOL POLSKA SP Z O O, BREDA CONFECTIE B V, COMPASS MINERALS CANADA, ROCKWOOL B V, and MAFTEC CO LTD.
How many U.S. shipments of Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls are there?
ImportDoor has 5,697 U.S. import shipment records under HS code 680610, spanning Jan 2020 to Jun 2026.
Where is Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls imported from?
Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls is imported into the U.S. primarily from POLAND, NETHERLANDS ANTILLES, and CANADA.
Find Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 680610, with contact details and container-level shipment records on ImportDoor.
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