Sulfates, alums (HS 283330)
Sulfates, alums (HS 283330) has 151 U.S. import bill-of-lading shipment records between Jan 2020 and May 2026. The largest U.S. importer of Sulfates, alums is ELETRO MANGANES LTDA, with 15 shipments, followed by CATALER NORTH AMERICA CORP and BAIKOWSKI INTERNATIONAL CORP. The leading supplier is ZINC INTERNATIONAL S A, with 41 shipments, followed by CATALER CORP and BUDENHEIM MEXICO S A DE C V. Goods originate mainly from MEXICO and JAPAN, arriving primarily at HOUSTON, TX. Import volume has held steady 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 Sulfates, alums (HS 283330), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is ZINC INTERNATIONAL S A → ELETRO MANGANES LTDA with 15 shipments, followed by CATALER CORP → CATALER NORTH AMERICA CORP (14) and ZINC INTERNATIONAL S A → BAUMINAS QUIMICA N/NE LTDA (8).
Top U.S. importers
| Importer | Shipments |
|---|---|
| ELETRO MANGANES LTDA | 15 |
| CATALER NORTH AMERICA CORP | 14 |
| BAIKOWSKI INTERNATIONAL CORP | 9 |
| LAFES NATURAL BODYCARE | 9 |
| BAUMINAS QUIMICA N/NE LTDA | 8 |
Top suppliers
| Supplier | Shipments |
|---|---|
| ZINC INTERNATIONAL S A | 41 |
| CATALER CORP | 14 |
| BUDENHEIM MEXICO S A DE C V | 13 |
| BAIKOWSKI | 8 |
| FUZHOU ECOLAND INTERNATIONAL TRADE CO LTD | 8 |
Origin countries
| Country | Shipments |
|---|---|
| MEXICO | 57 |
| JAPAN | 25 |
| FRANCE | 16 |
| INDIA | 14 |
| CHINA | 12 |
| SPAIN | 7 |
| BELGIUM | 6 |
| AUSTRIA | 3 |
| BAHAMAS | 3 |
| PERU | 2 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| HOUSTON, TX | 47 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 34 |
| CHARLESTON, SC | 23 |
| JACKSONVILLE, FL | 9 |
| LOS ANGELES, CA | 9 |
| NEW YORK, NY | 5 |
| SAVANNAH, GA | 5 |
| TACOMA, WA | 5 |
| BOSTON, MA | 4 |
| LONG BEACH, CA | 4 |
Harmonized System classification
HS code 283330 — Sulfates, alums. 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 Sulfates, alums
Who imports Sulfates, alums (HS 283330)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Sulfates, alums include ELETRO MANGANES LTDA, CATALER NORTH AMERICA CORP, BAIKOWSKI INTERNATIONAL CORP, LAFES NATURAL BODYCARE, and BAUMINAS QUIMICA N/NE LTDA.
Who is the largest U.S. importer of Sulfates, alums?
ELETRO MANGANES LTDA is the largest U.S. importer of Sulfates, alums (HS 283330), with 15 bill-of-lading shipment records.
Who are the top suppliers of Sulfates, alums?
Leading suppliers shipping Sulfates, alums (HS 283330) to the U.S. include ZINC INTERNATIONAL S A, CATALER CORP, BUDENHEIM MEXICO S A DE C V, BAIKOWSKI, and FUZHOU ECOLAND INTERNATIONAL TRADE CO LTD.
How many U.S. shipments of Sulfates, alums are there?
ImportDoor has 151 U.S. import shipment records under HS code 283330, spanning Jan 2020 to May 2026.
Where is Sulfates, alums imported from?
Sulfates, alums is imported into the U.S. primarily from MEXICO, JAPAN, and FRANCE.
Find Sulfates, alums importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 283330, with contact details and container-level shipment records on ImportDoor.
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