Vitamin B1 (Thiamine) and its derivatives (HS 293622)
Vitamin B1 (Thiamine) and its derivatives (HS 293622) has 1,461 U.S. import bill-of-lading shipment records between Jan 2020 and May 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 CHARLESTON, SC. 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 May 2026
Shipments over time (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 SFA ENGINEERING CORP → BLUEOVAL SK LLCFA ONE AMERICAN (25) and MODERN METAL & REFINING LIMITED → DANFOSS LLC (24).
Top U.S. importers
| Importer | Shipments |
|---|---|
| BLUEOVAL SK LLC | 333 |
| BROTHER HOLDING US INC | 46 |
| PROVIMI NORTH AMERICA INC | 35 |
| ADISSEO USA INC | 27 |
| DANFOSS LLC | 26 |
Top suppliers
| Supplier | Shipments |
|---|---|
| SFA ENGINEERING CORP | 358 |
| XINFA PHARMACEUTICAL CO LTD | 53 |
| JIANGXI TIANXIN PHARMACEUTICAL CO | 49 |
| MODERN METAL & REFINING LIMITED | 40 |
| QMAX ASIA MANUFACTURING LTD | 40 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 790 |
| REPUBLIC OF KOREA | 375 |
| GERMANY | 29 |
| MALAYSIA | 25 |
| BELGIUM | 19 |
| N/A | 17 |
| ITALY | 15 |
| BRAZIL | 14 |
| TAIWAN | 14 |
| INDONESIA | 12 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| CHARLESTON, SC | 361 |
| LOS ANGELES, CA | 316 |
| LONG BEACH, CA | 300 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 179 |
| TACOMA, WA | 76 |
| OAKLAND, CA | 57 |
| HOUSTON, TX | 38 |
| SAVANNAH, GA | 37 |
| SEATTLE, WA | 37 |
| NORFOLK, VA | 19 |
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.
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, ADISSEO USA INC, and DANFOSS LLC.
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, MODERN METAL & REFINING LIMITED, and QMAX ASIA MANUFACTURING LTD.
How many U.S. shipments of Vitamin B1 (Thiamine) and its derivatives are there?
ImportDoor has 1,461 U.S. import shipment records under HS code 293622, spanning Jan 2020 to May 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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