Silicates, other (HS 283919)
Silicates, other (HS 283919) has 497 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Silicates, other is ZEOLYST INTERNATIONAL, with 178 shipments, followed by ESAB WELDING & CUTTING PRODUCTS and TRELLEBORG PIPE SEALS MILFORD INC. The leading supplier is ZEOLYST CV, with 186 shipments, followed by ZAKLADY CHEMICZNE RUDNIKI S A and TRELLEBORG PIPE SEALS DUISBURG GMBH. Goods originate mainly from NETHERLANDS ANTILLES and NETHERLANDS, arriving primarily at NEW YORK/NEWARK AREA, NEWARK, NJ. 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 August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/283919-silicates-other
See all 497 shipments of HS 283919 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.
Open in dashboardShipments by month (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Silicates, other (HS 283919), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is ZEOLYST CV → ZEOLYST INTERNATIONAL with 171 shipments, followed by ZAKLADY CHEMICZNE RUDNIKI S A → ESAB WELDING & CUTTING PRODUCTS (58) and PQ SILICAS BV → PQ CORP (18).
Top U.S. importers
| Importer | Shipments |
|---|---|
| ZEOLYST INTERNATIONAL | 178 |
| ESAB WELDING & CUTTING PRODUCTS | 58 |
| TRELLEBORG PIPE SEALS MILFORD INC | 24 |
| REFRATECHNIK NORTH AMERICA INC | 22 |
| PQ CORP | 18 |
| BASSTECH INTERNATIONAL | 12 |
| DAMAR WORLDWIDE 4 LLC | 10 |
| TRELLEBORG PIPE SEALS PARK HILLS | 9 |
| EVONIK CORP | 8 |
| AMERICAN POLY SALES CO INC | 6 |
Top suppliers
| Supplier | Shipments |
|---|---|
| ZEOLYST CV | 186 |
| ZAKLADY CHEMICZNE RUDNIKI S A | 61 |
| TRELLEBORG PIPE SEALS DUISBURG GMBH | 26 |
| PQ SILICAS BV | 24 |
| REFRATECHNIK IBERICA S A | 18 |
| PTAL INTERNATIONA UMM AL QUWAIN UNITED ARAB EMIR | 10 |
| HUNG HING HONG TRADE CO LTD | 9 |
| SILMACO NV | 9 |
| EGYPT GLOBAL SILICATES PLOT | 7 |
| MARINE INDUSTRIAL MACHINERY | 7 |
Origin countries
| Country | Shipments |
|---|---|
| NETHERLANDS ANTILLES | 118 |
| NETHERLANDS | 78 |
| BELGIUM | 75 |
| POLAND | 63 |
| EGYPT | 24 |
| SPAIN | 24 |
| CHINA | 23 |
| GERMANY | 16 |
| INDIA | 16 |
| HONG KONG | 11 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 155 |
| BALTIMORE, MD | 70 |
| NORFOLK, VA | 62 |
| OAKLAND, CA | 38 |
| NEW ORLEANS, LA | 35 |
| HOUSTON, TX | 22 |
| MOBILE, AL | 15 |
| NEW YORK, NY | 14 |
| CHARLESTON, SC | 14 |
| CHESTER, PA | 12 |
Harmonized System classification
HS code 283919 — Silicates, 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.
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.
More products under HS 2839
Other six-digit codes in HS 2839: Silicates, with their U.S. import volume.
| Product (HS code) | Shipments |
|---|---|
| Silicates, other (283990) | 366 |
| Sodium metasilicates (283911) | 242 |
Frequently asked questions about importing Silicates, other
Who imports Silicates, other (HS 283919)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Silicates, other include ZEOLYST INTERNATIONAL, ESAB WELDING & CUTTING PRODUCTS, TRELLEBORG PIPE SEALS MILFORD INC, REFRATECHNIK NORTH AMERICA INC, and PQ CORP.
Who is the largest U.S. importer of Silicates, other?
ZEOLYST INTERNATIONAL is the largest U.S. importer of Silicates, other (HS 283919), with 178 bill-of-lading shipment records.
Who are the top suppliers of Silicates, other?
Leading suppliers shipping Silicates, other (HS 283919) to the U.S. include ZEOLYST CV, ZAKLADY CHEMICZNE RUDNIKI S A, TRELLEBORG PIPE SEALS DUISBURG GMBH, PQ SILICAS BV, and REFRATECHNIK IBERICA S A.
How many U.S. shipments of Silicates, other are there?
ImportDoor has 497 U.S. import shipment records under HS code 283919, spanning Jan 2020 to Aug 2026.
Where is Silicates, other imported from?
Silicates, other is imported into the U.S. primarily from NETHERLANDS ANTILLES, NETHERLANDS, and BELGIUM.
Find Silicates, other importers & suppliers
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