Residual products of the chemical or allied industries, sewage sludge (HS 382520)
Residual products of the chemical or allied industries, sewage sludge (HS 382520) has 8,923 U.S. import bill-of-lading shipment records between Apr 2019 and Aug 2026. The largest U.S. importer of Residual products of the chemical or allied industries, sewage sludge is ROYAL CARIBBEAN CRUISES LTD, with 1,850 shipments, followed by CLIFF BERRY INC and EVERGLADES WASTE REMOVAL. The leading supplier is ROYAL CARIBBEAN CRUISES LTD, with 1,850 shipments, followed by NCL BAHAMAS LTD and CARNIVAL CRUISE LINES. Goods originate mainly from UNITED STATES MINOR OUTLYING ISLANDS and BAHAMAS, arriving primarily at MIAMI, FL. Import volume has risen 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/382520-residual-products-of-the-chemical-or-allied-industries-sewage-sludge
See all 8,923 shipments of HS 382520 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 Residual products of the chemical or allied industries, sewage sludge (HS 382520), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is ROYAL CARIBBEAN CRUISES LTD → ROYAL CARIBBEAN CRUISES LTD with 1,850 shipments, followed by CARNIVAL CRUISE LINES → CLIFF BERRY INC (574) and CELEBRITY CRUISES INC → CELEBRITY CRUISES INC (297).
Top U.S. importers
| Importer | Shipments |
|---|---|
| ROYAL CARIBBEAN CRUISES LTD | 1,850 |
| CLIFF BERRY INC | 844 |
| EVERGLADES WASTE REMOVAL | 574 |
| CELEBRITY CRUISES INC | 297 |
| MAGICAL CRUISE CO LTD | 296 |
| RAIDER ENVIRONMENTAL SERVICES | 291 |
| CLIFF BERRY | 282 |
| CLEAN WATERS OF NEW YORK | 255 |
| STERICYCLE INC | 242 |
| CLIFF BERRY ENV MIAMI | 227 |
Top suppliers
| Supplier | Shipments |
|---|---|
| ROYAL CARIBBEAN CRUISES LTD | 1,850 |
| NCL BAHAMAS LTD | 1,608 |
| CARNIVAL CRUISE LINES | 1,552 |
| CARNIVAL CRUISE LINE | 1,018 |
| CELEBRITY CRUISES INC | 297 |
| MAGICAL CRUISE CO LTD | 296 |
| CARNIVAL CRUISE | 197 |
| MSC SEASCAPE | 185 |
| MSC MERAVIGLIA | 166 |
| MSC SEASHORE | 146 |
Origin countries
| Country | Shipments |
|---|---|
| UNITED STATES MINOR OUTLYING ISLANDS | 3,538 |
| BAHAMAS | 1,810 |
| MEXICO | 676 |
| UNITED STATES | 296 |
| CHINA | 292 |
| LAO | 230 |
| GERMANY | 174 |
| MOLDOVA | 168 |
| NETHERLANDS ANTILLES | 149 |
| NORWAY | 144 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| MIAMI, FL | 2,950 |
| PORT CANAVERAL, FL | 1,824 |
| TAMPA, FL | 646 |
| GALVESTON, TX | 609 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 379 |
| NEW YORK, NY | 371 |
| PORT EVERGLADES, FL | 356 |
| NEW ORLEANS, LA | 267 |
| BALTIMORE, MD | 175 |
| SEATTLE, WA | 171 |
Harmonized System classification
HS code 382520 — Residual products of the chemical or allied industries, sewage sludge. 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 3825
Other six-digit codes in HS 3825: Residual products of the chemical or allied industries, with their U.S. import volume.
Frequently asked questions about importing Residual products of the chemical or allied industries, sewage sludge
Who imports Residual products of the chemical or allied industries, sewage sludge (HS 382520)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Residual products of the chemical or allied industries, sewage sludge include ROYAL CARIBBEAN CRUISES LTD, CLIFF BERRY INC, EVERGLADES WASTE REMOVAL, CELEBRITY CRUISES INC, and MAGICAL CRUISE CO LTD.
Who is the largest U.S. importer of Residual products of the chemical or allied industries, sewage sludge?
ROYAL CARIBBEAN CRUISES LTD is the largest U.S. importer of Residual products of the chemical or allied industries, sewage sludge (HS 382520), with 1,850 bill-of-lading shipment records.
Who are the top suppliers of Residual products of the chemical or allied industries, sewage sludge?
Leading suppliers shipping Residual products of the chemical or allied industries, sewage sludge (HS 382520) to the U.S. include ROYAL CARIBBEAN CRUISES LTD, NCL BAHAMAS LTD, CARNIVAL CRUISE LINES, CARNIVAL CRUISE LINE, and CELEBRITY CRUISES INC.
How many U.S. shipments of Residual products of the chemical or allied industries, sewage sludge are there?
ImportDoor has 8,923 U.S. import shipment records under HS code 382520, spanning Apr 2019 to Aug 2026.
Where is Residual products of the chemical or allied industries, sewage sludge imported from?
Residual products of the chemical or allied industries, sewage sludge is imported into the U.S. primarily from UNITED STATES MINOR OUTLYING ISLANDS, BAHAMAS, and MEXICO.
Find Residual products of the chemical or allied industries, sewage sludge importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 382520, with contact details and container-level shipment records on ImportDoor.
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