Artificial corundum, whether or not chemically defined, aluminum hydroxide (HS 281830)
Artificial corundum, whether or not chemically defined, aluminum hydroxide (HS 281830) has 42,249 U.S. import bill-of-lading shipment records between Oct 2018 and Jul 2026. The largest U.S. importer of Artificial corundum, whether or not chemically defined, aluminum hydroxide is GRANGES INTERNATIONAL INC, with 2,462 shipments, followed by TRICAM INDUSTRIES INC and HANWHA Q CELLS USA INC. The leading supplier is AUGUST AMBER HK LIMITED, with 4,338 shipments, followed by GRANGES FINSPANG AB and JINGYUAN. Goods originate mainly from CHINA and VIET NAM, arriving primarily at LONG BEACH, CA. 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 July 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Artificial corundum, whether or not chemically defined, aluminum hydroxide (HS 281830), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is GRANGES FINSPANG AB → GRANGES INTERNATIONAL INC with 2,010 shipments, followed by GRANGES SWEDEN AB → GRANGES INTERNATIONAL INC (451) and GRANGES SWEDEN AB → HANON SYSTEMS ALABAMA CORP (57).
Top U.S. importers
| Importer | Shipments |
|---|---|
| GRANGES INTERNATIONAL INC | 2,462 |
| TRICAM INDUSTRIES INC | 931 |
| HANWHA Q CELLS USA INC | 605 |
| VINYLAST INC | 538 |
| B2SIGN GROUP | 318 |
Top suppliers
| Supplier | Shipments |
|---|---|
| AUGUST AMBER HK LIMITED | 4,338 |
| GRANGES FINSPANG AB | 2,037 |
| JINGYUAN | 899 |
| HAINAN GOLDEN SHELL CO LTD | 642 |
| GRANGES SWEDEN AB | 511 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 26,366 |
| VIET NAM | 3,090 |
| GERMANY | 2,003 |
| REPUBLIC OF KOREA | 1,471 |
| TAIWAN | 1,398 |
| OMAN | 905 |
| BELGIUM | 872 |
| MEXICO | 689 |
| JAPAN | 534 |
| INDIA | 423 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LONG BEACH, CA | 10,489 |
| LOS ANGELES, CA | 7,997 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 7,314 |
| SAVANNAH, GA | 3,044 |
| TACOMA, WA | 2,241 |
| HOUSTON, TX | 1,849 |
| SEATTLE, WA | 1,566 |
| CHARLESTON, SC | 1,205 |
| NORFOLK, VA | 1,122 |
| OAKLAND, CA | 957 |
Harmonized System classification
HS code 281830 — Artificial corundum, whether or not chemically defined, aluminum hydroxide. 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 Artificial corundum, whether or not chemically defined, aluminum hydroxide
Who imports Artificial corundum, whether or not chemically defined, aluminum hydroxide (HS 281830)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Artificial corundum, whether or not chemically defined, aluminum hydroxide include GRANGES INTERNATIONAL INC, TRICAM INDUSTRIES INC, HANWHA Q CELLS USA INC, VINYLAST INC, and B2SIGN GROUP.
Who is the largest U.S. importer of Artificial corundum, whether or not chemically defined, aluminum hydroxide?
GRANGES INTERNATIONAL INC is the largest U.S. importer of Artificial corundum, whether or not chemically defined, aluminum hydroxide (HS 281830), with 2,462 bill-of-lading shipment records.
Who are the top suppliers of Artificial corundum, whether or not chemically defined, aluminum hydroxide?
Leading suppliers shipping Artificial corundum, whether or not chemically defined, aluminum hydroxide (HS 281830) to the U.S. include AUGUST AMBER HK LIMITED, GRANGES FINSPANG AB, JINGYUAN, HAINAN GOLDEN SHELL CO LTD, and GRANGES SWEDEN AB.
How many U.S. shipments of Artificial corundum, whether or not chemically defined, aluminum hydroxide are there?
ImportDoor has 42,249 U.S. import shipment records under HS code 281830, spanning Oct 2018 to Jul 2026.
Where is Artificial corundum, whether or not chemically defined, aluminum hydroxide imported from?
Artificial corundum, whether or not chemically defined, aluminum hydroxide is imported into the U.S. primarily from CHINA, VIET NAM, and GERMANY.
Find Artificial corundum, whether or not chemically defined, aluminum hydroxide importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 281830, with contact details and container-level shipment records on ImportDoor.
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