SFA ENGINEERING CORP
SFA ENGINEERING CORP is a supplier based in REPUBLIC OF KOREA with 1,655 U.S. import bill-of-lading shipment records between Apr 2020 and Aug 2026. It is the leading supplier of Vitamin B2 (Riboflavin) and its derivatives (HS 293623) to the U.S. by shipment count. Its top U.S. customers include BLUEOVAL SK LLC, SK BATTERY AMERICA INC, and HANKOOK TIRE MANUFACTURING TENNESSEE LP, primarily ships HS code 293623. Shipments arrive primarily at CHARLESTON, SC. Shipment 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/supplier/sfa-engineering-corp
See all 1,655 shipments of SFA ENGINEERING CORP with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.
Open in dashboardShipments by month (last 24 months)
Trade flow: products → U.S. importers
What SFA ENGINEERING CORP ships and to whom — the strongest product-customer relationships in its shipment records. Hover a ribbon for details; click a name to open its profile.
The largest relationship is Vitamin B2 (Riboflavin) and its derivatives → BLUEOVAL SK LLC with 350 shipments, followed by Vitamin B1 (Thiamine) and its derivatives → BLUEOVAL SK LLC (333) and Parts of primary cells and primary batteries → BLUEOVAL SK LLC (90).
Top U.S. customers
| Importer | Shipments |
|---|---|
| BLUEOVAL SK LLC | 1,246 |
| SK BATTERY AMERICA INC | 82 |
| HANKOOK TIRE MANUFACTURING TENNESSEE LP | 70 |
| HSAGP ENERGY LLC | 66 |
| BLUEOVAL SK LLCFA ONE AMERICAN | 37 |
| HYUNDAI MOTOR GROUP | 27 |
| NEXTSTAR ENERGY INC | 20 |
| BLUEOVAL SK LLCFA | 15 |
| GLOBALWAFERS OF AMERICA LCC | 13 |
| HANKOOK TIRE MANUFACTURING TENNESSE | 11 |
Top products (HS codes)
Unlock SFA ENGINEERING CORP’s full product & HS-code breakdownOrigin countries
| Country | Shipments |
|---|---|
| REPUBLIC OF KOREA | 1,575 |
| NORWAY | 51 |
| KOREA, DEMOCRATIC PEOPLES REPUBLIC OF | 19 |
| CHINA | 9 |
| PANAMA | 1 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| CHARLESTON, SC | 1,227 |
| SAVANNAH, GA | 149 |
| LOS ANGELES, CA | 84 |
| NORFOLK, VA | 83 |
| SEATTLE, WA | 41 |
| LONG BEACH, CA | 38 |
| MOBILE, AL | 14 |
| TACOMA, WA | 7 |
| HOUSTON, TX | 5 |
| EVERETT, WA | 3 |
Frequently asked questions about SFA ENGINEERING CORP
Who are SFA ENGINEERING CORP's top U.S. customers?
Based on U.S. Customs bill-of-lading records, SFA ENGINEERING CORP's top U.S. importers include BLUEOVAL SK LLC, SK BATTERY AMERICA INC, HANKOOK TIRE MANUFACTURING TENNESSEE LP, HSAGP ENERGY LLC, and BLUEOVAL SK LLCFA ONE AMERICAN.
What does SFA ENGINEERING CORP export?
SFA ENGINEERING CORP's most frequent shipments fall under HS codes 293623, 293622, and 850690.
Is SFA ENGINEERING CORP a major supplier of Vitamin B2 (Riboflavin) and its derivatives?
Yes — based on U.S. Customs bill-of-lading shipment counts, SFA ENGINEERING CORP is the leading supplier of Vitamin B2 (Riboflavin) and its derivatives (HS 293623) to the U.S.
Where does SFA ENGINEERING CORP ship from?
SFA ENGINEERING CORP ships primarily from REPUBLIC OF KOREA, NORWAY, and KOREA, DEMOCRATIC PEOPLES REPUBLIC OF.
How many shipments does SFA ENGINEERING CORP have?
ImportDoor has 1,655 U.S. import shipment records for SFA ENGINEERING CORP, spanning Apr 2020 to Aug 2026.
Which U.S. ports does SFA ENGINEERING CORP ship to?
SFA ENGINEERING CORP's shipments arrive primarily at CHARLESTON, SC and SAVANNAH, GA.
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