Worked slate and articles of slate or of agglomerated slate (HS 680300)
Worked slate and articles of slate or of agglomerated slate (HS 680300) has 7,329 U.S. import bill-of-lading shipment records between Aug 2019 and Aug 2026. The largest U.S. importer of Worked slate and articles of slate or of agglomerated slate is M S INTERNATIONAL INC, with 290 shipments, followed by VERMONT SLATE COMPANY LLC and CALIFORNIA SLATE COMPANY INC. The leading supplier is BAODING TIANY USA TE FACTORY, with 258 shipments, followed by CUPA PIZARRAS S A and SSQ OVERSEAS LTD. Goods originate mainly from CHINA and BRAZIL, arriving primarily at NEW YORK/NEWARK AREA, NEWARK, NJ. Import volume has risen over the past 12 months versus the prior year.
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/680300-worked-slate-and-articles-of-slate-or-of-agglomerated-slate
See all 7,329 shipments of HS 680300 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.
Open in dashboardShipments by month (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Worked slate and articles of slate or of agglomerated slate (HS 680300), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is CUPA PIZARRAS S A → VERMONT SLATE COMPANY LLC with 137 shipments, followed by CUPA PIZARRAS S A → VERMONT SLATE COMPANY (95) and SSQ OVERSEAS LTD → BEACON SALES ACQUISITION INC (71).
Top U.S. importers
| Importer | Shipments |
|---|---|
| M S INTERNATIONAL INC | 290 |
| VERMONT SLATE COMPANY LLC | 271 |
| CALIFORNIA SLATE COMPANY INC | 171 |
| VARIDESK LLC | 163 |
| SIERRAWAVE INNOVATIONS INC | 137 |
| CINMAR LLC | 125 |
| VERMONT SLATE COMPANY | 104 |
| PRINCETON TRADE CONSULTING GROUP | 101 |
| THE TILE SHOP | 91 |
| ANATOLIA TILE & STONE INC | 84 |
Top suppliers
| Supplier | Shipments |
|---|---|
| BAODING TIANY USA TE FACTORY | 258 |
| CUPA PIZARRAS S A | 233 |
| SSQ OVERSEAS LTD | 219 |
| ARDOSIA NACIONALIMPORTEEXPORTLTDA | 194 |
| AUGUST AMBER HK LIMITED | 136 |
| STARSHINE NEW MATERIALS CO LTD | 133 |
| K USA N ROCKTECH CO LTD | 122 |
| GOANG HANN ENTERPRISE CO LTD | 95 |
| ARDOSIAS SANTA CATARINA LTDA | 90 |
| GILMAR VILACA DUARTE | 90 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 2,951 |
| BRAZIL | 1,309 |
| SPAIN | 896 |
| INDIA | 636 |
| REPUBLIC OF KOREA | 254 |
| TAIWAN | 197 |
| VIET NAM | 142 |
| PORTUGAL | 89 |
| UNITED KINGDOM | 68 |
| ITALY | 63 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 1,328 |
| LOS ANGELES, CA | 989 |
| LONG BEACH, CA | 985 |
| HOUSTON, TX | 827 |
| SAVANNAH, GA | 707 |
| OAKLAND, CA | 416 |
| NORFOLK, VA | 347 |
| NEW YORK, NY | 257 |
| MIAMI, FL | 253 |
| SEATTLE, WA | 245 |
Harmonized System classification
HS code 680300 — Worked slate and articles of slate or of agglomerated slate. The Harmonized System is the international standard for classifying traded goods; U.S. Customs records this 6-digit code on every bill of lading.
Not sure this is the right code? Search all 5,700+ subheadings with the free HS code lookup, or see which product categories are growing in our quarterly State of U.S. Imports reports.
Frequently asked questions about importing Worked slate and articles of slate or of agglomerated slate
Who imports Worked slate and articles of slate or of agglomerated slate (HS 680300)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Worked slate and articles of slate or of agglomerated slate include M S INTERNATIONAL INC, VERMONT SLATE COMPANY LLC, CALIFORNIA SLATE COMPANY INC, VARIDESK LLC, and SIERRAWAVE INNOVATIONS INC.
Who is the largest U.S. importer of Worked slate and articles of slate or of agglomerated slate?
M S INTERNATIONAL INC is the largest U.S. importer of Worked slate and articles of slate or of agglomerated slate (HS 680300), with 290 bill-of-lading shipment records.
Who are the top suppliers of Worked slate and articles of slate or of agglomerated slate?
Leading suppliers shipping Worked slate and articles of slate or of agglomerated slate (HS 680300) to the U.S. include BAODING TIANY USA TE FACTORY, CUPA PIZARRAS S A, SSQ OVERSEAS LTD, ARDOSIA NACIONALIMPORTEEXPORTLTDA, and AUGUST AMBER HK LIMITED.
How many U.S. shipments of Worked slate and articles of slate or of agglomerated slate are there?
ImportDoor has 7,329 U.S. import shipment records under HS code 680300, spanning Aug 2019 to Aug 2026.
Where is Worked slate and articles of slate or of agglomerated slate imported from?
Worked slate and articles of slate or of agglomerated slate is imported into the U.S. primarily from CHINA, BRAZIL, and SPAIN.
Find Worked slate and articles of slate or of agglomerated slate importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 680300, with contact details and container-level shipment records on ImportDoor.
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