Other calcareous monumental or building stone (HS 251520)
Other calcareous monumental or building stone (HS 251520) has 11,238 U.S. import bill-of-lading shipment records between Jun 2019 and May 2026. The largest U.S. importer of Other calcareous monumental or building stone is ARCHITECTURAL SURFACES GROUP LLC, with 330 shipments, followed by ATLANTIC EXTERIOR WALL SYSTEM and OPUSTONE GRANITE MARBLE DISTRIBUTOR. The leading supplier is MARMI OROBICI GRANITI S P A, with 480 shipments, followed by HENRAUX S P A and PT PULAU BATU JL KI DEMANG SINGOMENGGOLO. Goods originate mainly from ITALY and CHINA, 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 May 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Other calcareous monumental or building stone (HS 251520), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is MARMI OROBICI GRANITI S P A → TRITON STONE GROUP with 110 shipments, followed by PT PULAU BATU JL KI DEMANG SINGOMENGGOLO → ISLAND STONE NORTH AMERICA INC (105) and PT PULAU BATU JL KI DEMANG SINGOMENGGOLO → ISNA (94).
Top U.S. importers
| Importer | Shipments |
|---|---|
| ARCHITECTURAL SURFACES GROUP LLC | 330 |
| ATLANTIC EXTERIOR WALL SYSTEM | 186 |
| OPUSTONE GRANITE MARBLE DISTRIBUTOR | 178 |
| ISNA | 176 |
| OPUSTONE LLC | 167 |
Top suppliers
| Supplier | Shipments |
|---|---|
| MARMI OROBICI GRANITI S P A | 480 |
| HENRAUX S P A | 267 |
| PT PULAU BATU JL KI DEMANG SINGOMENGGOLO | 199 |
| XCLUSIVE MARBLE PROCESSING PTY | 179 |
| TRAVERTINI PARADISO S P A | 160 |
Origin countries
| Country | Shipments |
|---|---|
| ITALY | 5,173 |
| CHINA | 2,236 |
| SPAIN | 839 |
| INDONESIA | 482 |
| INDIA | 453 |
| PORTUGAL | 320 |
| TURKEY | 269 |
| CROATIA | 176 |
| ROMANIA | 101 |
| BAHAMAS | 93 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 3,130 |
| LOS ANGELES, CA | 1,578 |
| MIAMI, FL | 1,468 |
| HOUSTON, TX | 893 |
| OAKLAND, CA | 761 |
| LONG BEACH, CA | 583 |
| NORFOLK, VA | 539 |
| NEW YORK, NY | 536 |
| SAVANNAH, GA | 499 |
| PORT EVERGLADES, FL | 267 |
Harmonized System classification
HS code 251520 — Other calcareous monumental or building stone. 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 Other calcareous monumental or building stone
Who imports Other calcareous monumental or building stone (HS 251520)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Other calcareous monumental or building stone include ARCHITECTURAL SURFACES GROUP LLC, ATLANTIC EXTERIOR WALL SYSTEM, OPUSTONE GRANITE MARBLE DISTRIBUTOR, ISNA, and OPUSTONE LLC.
Who is the largest U.S. importer of Other calcareous monumental or building stone?
ARCHITECTURAL SURFACES GROUP LLC is the largest U.S. importer of Other calcareous monumental or building stone (HS 251520), with 330 bill-of-lading shipment records.
Who are the top suppliers of Other calcareous monumental or building stone?
Leading suppliers shipping Other calcareous monumental or building stone (HS 251520) to the U.S. include MARMI OROBICI GRANITI S P A, HENRAUX S P A, PT PULAU BATU JL KI DEMANG SINGOMENGGOLO, XCLUSIVE MARBLE PROCESSING PTY, and TRAVERTINI PARADISO S P A.
How many U.S. shipments of Other calcareous monumental or building stone are there?
ImportDoor has 11,238 U.S. import shipment records under HS code 251520, spanning Jun 2019 to May 2026.
Where is Other calcareous monumental or building stone imported from?
Other calcareous monumental or building stone is imported into the U.S. primarily from ITALY, CHINA, and SPAIN.
Find Other calcareous monumental or building stone importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 251520, with contact details and container-level shipment records on ImportDoor.
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