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Single yarn, of combed fibers, not exceeding 14 nm (HS 520521)

Single yarn, of combed fibers, not exceeding 14 nm (HS 520521) has 812 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Single yarn, of combed fibers, not exceeding 14 nm is RALPH LAUREN CORP, with 75 shipments, followed by WAL MART INC and CAUSA LLC. The leading supplier is HOA THANH TEXTILE AND GARMENT CO, with 70 shipments, followed by YIWU DT SUPPLY CHAIN MANA NORTH SIDE OF CHUANGXIN and FAZAL CLOTH MILLS LTD. Goods originate mainly from CHINA and PAKISTAN, 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/520521-single-yarn-of-combed-fibers-not-exceeding-14-nm

See all 812 shipments of HS 520521 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.

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Total shipments
812
First seen
Jan 2020
Last seen
Aug 2026
Origin countries
10

Shipments by month (last 24 months)

Sep 2024Aug 2026

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 59 shipments, followed by FAZAL CLOTH MILLS LTD → DUNAWAY YARNS INC (16) and BISMILLAH TEXTILES PRIVATE LTD → INDIGO HOME INC (13).

Top U.S. importers

ImporterShipments
RALPH LAUREN CORP75
WAL MART INC24
CAUSA LLC20
DUNAWAY YARNS INC16
INDIGO HOME INC14
UCI LOGISTICS INC11
HAAS AUTOMATION INC10
ITW BRANDS10
SOBEL WESTEX10
NOURYON SURFACE CHEMISTRY LLC7
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Top suppliers

SupplierShipments
HOA THANH TEXTILE AND GARMENT CO70
YIWU DT SUPPLY CHAIN MANA NORTH SIDE OF CHUANGXIN66
FAZAL CLOTH MILLS LTD16
BISMILLAH TEXTILES PRIVATE LTD13
KAPOOR INDUSTRIES LIMITED12
UNITED TOWEL EXPORTERS PVT LTD12
OXFORD APPARELS11
J C GRAND CORP10
THONI ALUTEC SP Z O O10
ASOCIACION DE PRODUCTORES NUEVA E9
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Origin countries

CountryShipments
CHINA154
PAKISTAN106
INDIA92
VIET NAM87
INDONESIA27
BRAZIL24
NORWAY20
TAIWAN16
CAMBODIA15
COSTA RICA14

Ports of unlading

U.S. portShipments
NEW YORK/NEWARK AREA, NEWARK, NJ133
LONG BEACH, CA126
LOS ANGELES, CA123
SAVANNAH, GA98
HOUSTON, TX72
NORFOLK, VA45
CHARLESTON, SC45
TACOMA, WA35
MIAMI, FL22
PORT EVERGLADES, FL20

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.

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.

More products under HS 5205

Other six-digit codes in HS 5205: Cotton yarn (other than sewing thread), containing 85 percent or more by weight of cotton, not put up for retail sale, with their U.S. import volume.

Product (HS code)Shipments
Measuring less than 106.38 decitex but not less than 83.33 decitex (exceeding 94 metric number but not exceeding 120 metric number) (520527)63,211
Measuring less than 125 decitex but not less than 106.38 decitex (exceeding 80 metric number but not exceeding 94 metric number) (520526)4,806
Measuring less than 83.33 decitex (exceeding 120 metric number) (520528)1,839
Single yarn, of uncombed fibers, exceeding 80 nm (520515)1,249
Exceeding 43 nm but not exceeding 52 nm (520523)909
Measuring per single yarn less than 83.33 decitex (exceeding 120 metric number) (520548)883
Exceeding 14 nm but not exceeding 43 nm (520522)862
Exceeding 43 nm but not exceeding 52 nm (520513)857
Exceeding 14 nm but not exceeding 43 nm (520512)744
Exceeding 52 nm but not exceeding 80 nm (520514)650

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 75 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 HOA THANH TEXTILE AND GARMENT CO, YIWU DT SUPPLY CHAIN MANA NORTH SIDE OF CHUANGXIN, FAZAL CLOTH MILLS LTD, BISMILLAH TEXTILES PRIVATE LTD, and KAPOOR INDUSTRIES LIMITED.

How many U.S. shipments of Single yarn, of combed fibers, not exceeding 14 nm are there?

ImportDoor has 812 U.S. import shipment records under HS code 520521, spanning Jan 2020 to Aug 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 INDIA.

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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HS Code 520521: Single yarn, of combed fibers | US Importers & Suppliers