Other sulfates, other (HS 283329)
Other sulfates, other (HS 283329) has 1,611 U.S. import bill-of-lading shipment records between Jul 2019 and Jun 2026. The largest U.S. importer of Other sulfates, other is NORKEM BV, with 197 shipments, followed by ATUL USA INC and NORKEM LIMITED. The leading supplier is ZINC INTERNATIONAL S A, with 585 shipments, followed by ATUL LIMITED and TIB CHEMICALS SA DE CV. Goods originate mainly from MEXICO and GERMANY, arriving primarily at HOUSTON, TX. 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 June 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Other sulfates, other (HS 283329), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is ZINC INTERNATIONAL S A → NORKEM BV with 194 shipments, followed by ATUL LIMITED → ATUL USA INC (100) and ZINC INTERNATIONAL S A → NORKEM LIMITED (97).
Top U.S. importers
| Importer | Shipments |
|---|---|
| NORKEM BV | 197 |
| ATUL USA INC | 101 |
| NORKEM LIMITED | 97 |
| DPL US | 60 |
| NORKEM QUIMICA S L | 45 |
Top suppliers
| Supplier | Shipments |
|---|---|
| ZINC INTERNATIONAL S A | 585 |
| ATUL LIMITED | 103 |
| TIB CHEMICALS SA DE CV | 96 |
| DR PAUL LOHMANN GMBH KG | 60 |
| RISHAB INTERMEDIATES PVT LTD | 33 |
Origin countries
| Country | Shipments |
|---|---|
| MEXICO | 753 |
| GERMANY | 220 |
| INDIA | 106 |
| ROMANIA | 98 |
| CHINA | 95 |
| JAPAN | 79 |
| TURKEY | 40 |
| PERU | 37 |
| SPAIN | 36 |
| BELGIUM | 20 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| HOUSTON, TX | 513 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 356 |
| NEW ORLEANS, LA | 254 |
| MOBILE, AL | 97 |
| CHARLESTON, SC | 71 |
| NORFOLK, VA | 56 |
| MIAMI, FL | 41 |
| SEATTLE, WA | 32 |
| SAVANNAH, GA | 27 |
| LOS ANGELES, CA | 24 |
Harmonized System classification
HS code 283329 — Other sulfates, other. 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 Other sulfates, other
Who imports Other sulfates, other (HS 283329)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Other sulfates, other include NORKEM BV, ATUL USA INC, NORKEM LIMITED, DPL US, and NORKEM QUIMICA S L.
Who is the largest U.S. importer of Other sulfates, other?
NORKEM BV is the largest U.S. importer of Other sulfates, other (HS 283329), with 197 bill-of-lading shipment records.
Who are the top suppliers of Other sulfates, other?
Leading suppliers shipping Other sulfates, other (HS 283329) to the U.S. include ZINC INTERNATIONAL S A, ATUL LIMITED, TIB CHEMICALS SA DE CV, DR PAUL LOHMANN GMBH KG, and RISHAB INTERMEDIATES PVT LTD.
How many U.S. shipments of Other sulfates, other are there?
ImportDoor has 1,611 U.S. import shipment records under HS code 283329, spanning Jul 2019 to Jun 2026.
Where is Other sulfates, other imported from?
Other sulfates, other is imported into the U.S. primarily from MEXICO, GERMANY, and INDIA.
Find Other sulfates, other importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 283329, with contact details and container-level shipment records on ImportDoor.
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