Vitamin B1 (Thiamine) and its derivatives (HS 293622)
Vitamin B1 (Thiamine) and its derivatives (HS 293622) has 1,648 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Vitamin B1 (Thiamine) and its derivatives is BLUEOVAL SK LLC, with 333 shipments, followed by BROTHER HOLDING US INC and PROVIMI NORTH AMERICA INC. The leading supplier is SFA ENGINEERING CORP, with 358 shipments, followed by XINFA PHARMACEUTICAL CO LTD and JIANGXI TIANXIN PHARMACEUTICAL CO. Goods originate mainly from CHINA and REPUBLIC OF KOREA, 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 August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/293622-vitamin-b1-thiamine-and-its-derivatives
See all 1,648 shipments of HS 293622 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.
Open in dashboardShipments by month (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Vitamin B1 (Thiamine) and its derivatives (HS 293622), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is SFA ENGINEERING CORP → BLUEOVAL SK LLC with 333 shipments, followed by JIANGSU BROTHER VITAMINS CO LTD → BROTHER HOLDING US INC (42) and SFA ENGINEERING CORP → BLUEOVAL SK LLCFA ONE AMERICAN (25).
Top U.S. importers
| Importer | Shipments |
|---|---|
| BLUEOVAL SK LLC | 333 |
| BROTHER HOLDING US INC | 53 |
| PROVIMI NORTH AMERICA INC | 37 |
| DANFOSS LLC | 33 |
| ADISSEO USA INC | 26 |
| VITACORP NUTRITION INC | 25 |
| FORDTEK INC | 24 |
| BLUEOVAL SK LLCFA ONE AMERICAN | 23 |
| TOYOND INC | 20 |
| ADDICO LLC | 19 |
Top suppliers
| Supplier | Shipments |
|---|---|
| SFA ENGINEERING CORP | 358 |
| XINFA PHARMACEUTICAL CO LTD | 62 |
| JIANGXI TIANXIN PHARMACEUTICAL CO | 57 |
| QMAX ASIA MANUFACTURING LTD | 53 |
| JIANGSU BROTHER VITAMINS CO LTD | 43 |
| MODERN METAL & REFINING LIMITED | 43 |
| CARGILL ANIMAL NUTRITION | 31 |
| HUBEI 295 SCIENCE & TECHNOLOGY CO | 31 |
| HUBEI 295 SCIENCE TECHNOLOGY CO LTD | 26 |
| ADISSEO LIFE SCIENCE SHANGHAI COM | 25 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 925 |
| REPUBLIC OF KOREA | 377 |
| GERMANY | 30 |
| MALAYSIA | 30 |
| BELGIUM | 28 |
| N/A | 18 |
| TAIWAN | 18 |
| ITALY | 16 |
| BRAZIL | 15 |
| VIET NAM | 14 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LOS ANGELES, CA | 386 |
| CHARLESTON, SC | 366 |
| LONG BEACH, CA | 345 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 204 |
| TACOMA, WA | 83 |
| OAKLAND, CA | 61 |
| SEATTLE, WA | 45 |
| HOUSTON, TX | 45 |
| SAVANNAH, GA | 44 |
| NORFOLK, VA | 23 |
Harmonized System classification
HS code 293622 — Vitamin B1 (Thiamine) and its derivatives. 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 2936
Other six-digit codes in HS 2936: Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent, with their U.S. import volume.
Frequently asked questions about importing Vitamin B1 (Thiamine) and its derivatives
Who imports Vitamin B1 (Thiamine) and its derivatives (HS 293622)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Vitamin B1 (Thiamine) and its derivatives include BLUEOVAL SK LLC, BROTHER HOLDING US INC, PROVIMI NORTH AMERICA INC, DANFOSS LLC, and ADISSEO USA INC.
Who is the largest U.S. importer of Vitamin B1 (Thiamine) and its derivatives?
BLUEOVAL SK LLC is the largest U.S. importer of Vitamin B1 (Thiamine) and its derivatives (HS 293622), with 333 bill-of-lading shipment records.
Who are the top suppliers of Vitamin B1 (Thiamine) and its derivatives?
Leading suppliers shipping Vitamin B1 (Thiamine) and its derivatives (HS 293622) to the U.S. include SFA ENGINEERING CORP, XINFA PHARMACEUTICAL CO LTD, JIANGXI TIANXIN PHARMACEUTICAL CO, QMAX ASIA MANUFACTURING LTD, and JIANGSU BROTHER VITAMINS CO LTD.
How many U.S. shipments of Vitamin B1 (Thiamine) and its derivatives are there?
ImportDoor has 1,648 U.S. import shipment records under HS code 293622, spanning Jan 2020 to Aug 2026.
Where is Vitamin B1 (Thiamine) and its derivatives imported from?
Vitamin B1 (Thiamine) and its derivatives is imported into the U.S. primarily from CHINA, REPUBLIC OF KOREA, and GERMANY.
Find Vitamin B1 (Thiamine) and its derivatives importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 293622, with contact details and container-level shipment records on ImportDoor.
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