Sound signaling equipment (HS 851230)
Sound signaling equipment (HS 851230) has 14,388 U.S. import bill-of-lading shipment records between Jan 2020 and May 2026. The largest U.S. importer of Sound signaling equipment is ROYAL PETROLEUM, with 1,165 shipments, followed by PRIORITY RORO SERVICES and TROPIGAS DE PUERTO RICO. The leading supplier is PRIORITY RORO SERVICES, with 2,307 shipments, followed by AUGUST AMBER HK LIMITED and DONGGUAN FYRNETICS CO LTD. Goods originate mainly from CHINA and VIRGIN ISLANDS, U.S., arriving primarily at SAN JUAN, PUERTO RICO. 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 Sound signaling equipment (HS 851230), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is PRIORITY RORO SERVICES → PRIORITY RORO SERVICES with 570 shipments, followed by PRIORITY RORO SERVICES → TROPIGAS DE PUERTO RICO (391) and PRIORITY RORO SERVICES → ROYAL PETROLEUM (368).
Top U.S. importers
| Importer | Shipments |
|---|---|
| ROYAL PETROLEUM | 1,165 |
| PRIORITY RORO SERVICES | 1,156 |
| TROPIGAS DE PUERTO RICO | 517 |
| PETRO AIR CORP | 375 |
| PEERLESS OIL CHEMICALS INC | 261 |
Top suppliers
| Supplier | Shipments |
|---|---|
| PRIORITY RORO SERVICES | 2,307 |
| AUGUST AMBER HK LIMITED | 1,046 |
| DONGGUAN FYRNETICS CO LTD | 838 |
| O NEALE S TRANSPORT INC | 542 |
| ROMASCO GROUP | 497 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 4,930 |
| VIRGIN ISLANDS, U.S. | 2,385 |
| NETHERLANDS ANTILLES | 1,729 |
| CANADA | 568 |
| INDIA | 567 |
| VIRGIN ISLANDS,BRITISH | 550 |
| GERMANY | 400 |
| REPUBLIC OF KOREA | 366 |
| TAIWAN | 266 |
| ITALY | 242 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| SAN JUAN, PUERTO RICO | 5,037 |
| LONG BEACH, CA | 2,792 |
| LOS ANGELES, CA | 1,410 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 1,298 |
| NORFOLK, VA | 755 |
| SEATTLE, WA | 518 |
| OAKLAND, CA | 470 |
| SAVANNAH, GA | 328 |
| TACOMA, WA | 298 |
| HOUSTON, TX | 270 |
Harmonized System classification
HS code 851230 — Sound signaling equipment. 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 Sound signaling equipment
Who imports Sound signaling equipment (HS 851230)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Sound signaling equipment include ROYAL PETROLEUM, PRIORITY RORO SERVICES, TROPIGAS DE PUERTO RICO, PETRO AIR CORP, and PEERLESS OIL CHEMICALS INC.
Who is the largest U.S. importer of Sound signaling equipment?
ROYAL PETROLEUM is the largest U.S. importer of Sound signaling equipment (HS 851230), with 1,165 bill-of-lading shipment records.
Who are the top suppliers of Sound signaling equipment?
Leading suppliers shipping Sound signaling equipment (HS 851230) to the U.S. include PRIORITY RORO SERVICES, AUGUST AMBER HK LIMITED, DONGGUAN FYRNETICS CO LTD, O NEALE S TRANSPORT INC, and ROMASCO GROUP.
How many U.S. shipments of Sound signaling equipment are there?
ImportDoor has 14,388 U.S. import shipment records under HS code 851230, spanning Jan 2020 to May 2026.
Where is Sound signaling equipment imported from?
Sound signaling equipment is imported into the U.S. primarily from CHINA, VIRGIN ISLANDS, U.S., and NETHERLANDS ANTILLES.
Find Sound signaling equipment importers & suppliers
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