Silkworm cocoons suitable for reeling (HS 500100)
Silkworm cocoons suitable for reeling (HS 500100) has 605 U.S. import bill-of-lading shipment records between Jan 2020 and Jul 2026. The largest U.S. importer of Silkworm cocoons suitable for reeling is ALSTOM GRID INC, with 452 shipments, followed by GE GRID SOLUTIONS LLC and KARLVILLE DEVELOPMENT LLC. The leading supplier is GRID SOLUTIONS S P A, with 488 shipments, followed by WANG ZHANG JIANG and WEBCONTROL MACHINERY CORP. Goods originate mainly from ITALY and CHINA, 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 August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/500100-silkworm-cocoons-suitable-for-reeling
See all 605 shipments of HS 500100 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.
Open in dashboardShipments by month (last 24 months)
Only 11 of 605 records fall in the last 12 months; most were filed between Feb 2020 and Apr 2023.
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Silkworm cocoons suitable for reeling (HS 500100), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is GRID SOLUTIONS S P A → ALSTOM GRID INC with 452 shipments, followed by GRID SOLUTIONS S P A → GE GRID SOLUTIONS LLC (35) and WEBCONTROL MACHINERY CORP → KARLVILLE DEVELOPMENT LLC (8).
Top U.S. importers
| Importer | Shipments |
|---|---|
| ALSTOM GRID INC | 452 |
| GE GRID SOLUTIONS LLC | 35 |
| KARLVILLE DEVELOPMENT LLC | 8 |
| ASCEND LABORATORIES LLC | 7 |
| SAUER DANFOSS EASLEY | 7 |
| BRIGHTVISION SERVICES LLC | 4 |
| FALLLINE CORP | 4 |
| GRAND SUPER CENTER INC | 3 |
| SHO INTERNATIONAL HITE USA INC | 3 |
| SONAC USA LLC | 3 |
Top suppliers
| Supplier | Shipments |
|---|---|
| GRID SOLUTIONS S P A | 488 |
| WANG ZHANG JIANG | 12 |
| WEBCONTROL MACHINERY CORP | 8 |
| SAMVARDHANA MOTHERSON AUTO COMPONEN | 7 |
| ZQ01 | 7 |
| YIWU DT SUPPLY CHAIN MANA NORTH SIDE OF CHUANGXIN | 6 |
| WELLSPA OU | 5 |
| HANS HALL | 4 |
| INVENTIA HEALTHCARE LTD | 4 |
| KAYSONS INTERNATIONAL PVT LTD | 4 |
Origin countries
| Country | Shipments |
|---|---|
| ITALY | 476 |
| CHINA | 41 |
| SPAIN | 16 |
| INDIA | 15 |
| REPUBLIC OF KOREA | 12 |
| TAIWAN | 9 |
| ESTONIA | 5 |
| FINLAND | 5 |
| UNITED KINGDOM | 5 |
| NETHERLANDS ANTILLES | 4 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 239 |
| LOS ANGELES, CA | 74 |
| LONG BEACH, CA | 74 |
| HOUSTON, TX | 69 |
| NEW YORK, NY | 50 |
| MIAMI, FL | 32 |
| NORFOLK, VA | 31 |
| CHARLESTON, SC | 13 |
| SAVANNAH, GA | 11 |
| SEATTLE, WA | 4 |
Harmonized System classification
HS code 500100 — Silkworm cocoons suitable for reeling. 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 Silkworm cocoons suitable for reeling
Who imports Silkworm cocoons suitable for reeling (HS 500100)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Silkworm cocoons suitable for reeling include ALSTOM GRID INC, GE GRID SOLUTIONS LLC, KARLVILLE DEVELOPMENT LLC, ASCEND LABORATORIES LLC, and SAUER DANFOSS EASLEY.
Who is the largest U.S. importer of Silkworm cocoons suitable for reeling?
ALSTOM GRID INC is the largest U.S. importer of Silkworm cocoons suitable for reeling (HS 500100), with 452 bill-of-lading shipment records.
Who are the top suppliers of Silkworm cocoons suitable for reeling?
Leading suppliers shipping Silkworm cocoons suitable for reeling (HS 500100) to the U.S. include GRID SOLUTIONS S P A, WANG ZHANG JIANG, WEBCONTROL MACHINERY CORP, SAMVARDHANA MOTHERSON AUTO COMPONEN, and ZQ01.
How many U.S. shipments of Silkworm cocoons suitable for reeling are there?
ImportDoor has 605 U.S. import shipment records under HS code 500100, spanning Jan 2020 to Jul 2026.
Where is Silkworm cocoons suitable for reeling imported from?
Silkworm cocoons suitable for reeling is imported into the U.S. primarily from ITALY, CHINA, and SPAIN.
Find Silkworm cocoons suitable for reeling importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 500100, with contact details and container-level shipment records on ImportDoor.
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