Other sulfates of copper (HS 283325)
Other sulfates of copper (HS 283325) has 667 U.S. import bill-of-lading shipment records between Jan 2020 and Jul 2026. The largest U.S. importer of Other sulfates of copper is WORLD METAL LLC, with 52 shipments, followed by SPITZE USA LLC and FONDEL CHEMICALS LIMITED. The leading supplier is FABRICA DE SULFATO EL AGUILA SA DE, with 112 shipments, followed by CUPRICA S A and TAIWAN SPITZE CORP. Goods originate mainly from MEXICO and TAIWAN, arriving primarily at SEATTLE, WA. 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 July 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Other sulfates of copper (HS 283325), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is CUPRICA S A → WORLD METAL LLC with 41 shipments, followed by TAIWAN SPITZE CORP → SPITZE USA LLC (40) and MICROSAL INDUSTRIA E COMERCIO LTDA → MADISON CHEMICALS INC (25).
Top U.S. importers
| Importer | Shipments |
|---|---|
| WORLD METAL LLC | 52 |
| SPITZE USA LLC | 40 |
| FONDEL CHEMICALS LIMITED | 30 |
| CNI AGRIMINERALS LLC | 27 |
| MADISON CHEMICALS INC | 24 |
Top suppliers
| Supplier | Shipments |
|---|---|
| FABRICA DE SULFATO EL AGUILA SA DE | 112 |
| CUPRICA S A | 83 |
| TAIWAN SPITZE CORP | 40 |
| AMIA CO LTD | 34 |
| MICROSAL INDUSTRIA E COMERCIO LTDA | 33 |
Origin countries
| Country | Shipments |
|---|---|
| MEXICO | 173 |
| TAIWAN | 122 |
| BRAZIL | 112 |
| LAO | 94 |
| CHINA | 36 |
| COLUMBIA | 27 |
| TURKEY | 18 |
| BAHAMAS | 14 |
| CHILE | 14 |
| PERU | 11 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| SEATTLE, WA | 112 |
| SAVANNAH, GA | 90 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 90 |
| LOS ANGELES, CA | 62 |
| HOUSTON, TX | 61 |
| TACOMA, WA | 50 |
| PORT EVERGLADES, FL | 40 |
| JACKSONVILLE, FL | 34 |
| LONG BEACH, CA | 22 |
| OAKLAND, CA | 19 |
Harmonized System classification
HS code 283325 — Other sulfates of copper. 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.
Frequently asked questions about importing Other sulfates of copper
Who imports Other sulfates of copper (HS 283325)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Other sulfates of copper include WORLD METAL LLC, SPITZE USA LLC, FONDEL CHEMICALS LIMITED, CNI AGRIMINERALS LLC, and MADISON CHEMICALS INC.
Who is the largest U.S. importer of Other sulfates of copper?
WORLD METAL LLC is the largest U.S. importer of Other sulfates of copper (HS 283325), with 52 bill-of-lading shipment records.
Who are the top suppliers of Other sulfates of copper?
Leading suppliers shipping Other sulfates of copper (HS 283325) to the U.S. include FABRICA DE SULFATO EL AGUILA SA DE, CUPRICA S A, TAIWAN SPITZE CORP, AMIA CO LTD, and MICROSAL INDUSTRIA E COMERCIO LTDA.
How many U.S. shipments of Other sulfates of copper are there?
ImportDoor has 667 U.S. import shipment records under HS code 283325, spanning Jan 2020 to Jul 2026.
Where is Other sulfates of copper imported from?
Other sulfates of copper is imported into the U.S. primarily from MEXICO, TAIWAN, and BRAZIL.
Find Other sulfates of copper importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 283325, with contact details and container-level shipment records on ImportDoor.
Start for free