Single yarn, of combed fibers, not exceeding 14 nm (HS 520521)
Single yarn, of combed fibers, not exceeding 14 nm (HS 520521) has 710 U.S. import bill-of-lading shipment records between Jan 2020 and Jun 2026. The largest U.S. importer of Single yarn, of combed fibers, not exceeding 14 nm is RALPH LAUREN CORP, with 66 shipments, followed by WAL MART INC and CAUSA LLC. The leading supplier is YIWU DT SUPPLY CHAIN MANA NORTH SIDE OF CHUANGXIN, with 66 shipments, followed by HOA THANH TEXTILE AND GARMENT CO and FAZAL CLOTH MILLS LTD. Goods originate mainly from CHINA and PAKISTAN, arriving primarily at LOS ANGELES, CA. 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 Single yarn, of combed fibers, not exceeding 14 nm (HS 520521), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is HOA THANH TEXTILE AND GARMENT CO → RALPH LAUREN CORP with 53 shipments, followed by FAZAL CLOTH MILLS LTD → DUNAWAY YARNS INC (13) and KAPOOR INDUSTRIES LIMITED → WAL MART INC (11).
Top U.S. importers
| Importer | Shipments |
|---|---|
| RALPH LAUREN CORP | 66 |
| WAL MART INC | 22 |
| CAUSA LLC | 13 |
| DUNAWAY YARNS INC | 13 |
| INDIGO HOME INC | 10 |
Top suppliers
| Supplier | Shipments |
|---|---|
| YIWU DT SUPPLY CHAIN MANA NORTH SIDE OF CHUANGXIN | 66 |
| HOA THANH TEXTILE AND GARMENT CO | 64 |
| FAZAL CLOTH MILLS LTD | 13 |
| UNITED TOWEL EXPORTERS PVT LTD | 12 |
| KAPOOR INDUSTRIES LIMITED | 11 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 138 |
| PAKISTAN | 90 |
| VIET NAM | 76 |
| INDIA | 74 |
| INDONESIA | 24 |
| BRAZIL | 23 |
| NORWAY | 18 |
| TAIWAN | 17 |
| CAMBODIA | 16 |
| COSTA RICA | 14 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LOS ANGELES, CA | 118 |
| LONG BEACH, CA | 112 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 107 |
| SAVANNAH, GA | 80 |
| HOUSTON, TX | 60 |
| NORFOLK, VA | 42 |
| CHARLESTON, SC | 37 |
| TACOMA, WA | 31 |
| PORT EVERGLADES, FL | 19 |
| MIAMI, FL | 18 |
Harmonized System classification
HS code 520521 — Single yarn, of combed fibers, not exceeding 14 nm. 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 Single yarn, of combed fibers, not exceeding 14 nm
Who imports Single yarn, of combed fibers, not exceeding 14 nm (HS 520521)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Single yarn, of combed fibers, not exceeding 14 nm include RALPH LAUREN CORP, WAL MART INC, CAUSA LLC, DUNAWAY YARNS INC, and INDIGO HOME INC.
Who is the largest U.S. importer of Single yarn, of combed fibers, not exceeding 14 nm?
RALPH LAUREN CORP is the largest U.S. importer of Single yarn, of combed fibers, not exceeding 14 nm (HS 520521), with 66 bill-of-lading shipment records.
Who are the top suppliers of Single yarn, of combed fibers, not exceeding 14 nm?
Leading suppliers shipping Single yarn, of combed fibers, not exceeding 14 nm (HS 520521) to the U.S. include YIWU DT SUPPLY CHAIN MANA NORTH SIDE OF CHUANGXIN, HOA THANH TEXTILE AND GARMENT CO, FAZAL CLOTH MILLS LTD, UNITED TOWEL EXPORTERS PVT LTD, and KAPOOR INDUSTRIES LIMITED.
How many U.S. shipments of Single yarn, of combed fibers, not exceeding 14 nm are there?
ImportDoor has 710 U.S. import shipment records under HS code 520521, spanning Jan 2020 to Jun 2026.
Where is Single yarn, of combed fibers, not exceeding 14 nm imported from?
Single yarn, of combed fibers, not exceeding 14 nm is imported into the U.S. primarily from CHINA, PAKISTAN, and VIET NAM.
Find Single yarn, of combed fibers, not exceeding 14 nm importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 520521, with contact details and container-level shipment records on ImportDoor.
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