Parts and accessories (including mountings) (HS 900590)
Parts and accessories (including mountings) (HS 900590) has 5,917 U.S. import bill-of-lading shipment records between Nov 2019 and Jul 2026. The largest U.S. importer of Parts and accessories (including mountings) is CELESTRON ACQUISITION LLC, with 768 shipments, followed by CRIMSONLOGIC US INC and ADVANCED LOGISTICS SOLUTIONS LLC. The leading supplier is HAINAN GOLDEN SHELL CO LTD, with 948 shipments, followed by AUGUST AMBER HK LIMITED and NANTONG SCHMIDT OPTO ELECTRICAL TEC. Goods originate mainly from CHINA and TAIWAN, 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 Parts and accessories (including mountings) (HS 900590), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is NANTONG SCHMIDT OPTO ELECTRICAL TEC → CELESTRON ACQUISITION LLC with 163 shipments, followed by NANTONG SCHMIDT OPTO ELECTRICAL TEC → ORION TELESCOPES&BINOCULARS (47) and NANTONG SCHMIDT OPTO ELECTRICAL TEC → ORION TELESCOPES & BINOCULARS (7).
Top U.S. importers
| Importer | Shipments |
|---|---|
| CELESTRON ACQUISITION LLC | 768 |
| CRIMSONLOGIC US INC | 214 |
| ADVANCED LOGISTICS SOLUTIONS LLC | 139 |
| KAMA TECH CORP | 117 |
| HIGH POINT SCIENTIFIC INC | 108 |
Top suppliers
| Supplier | Shipments |
|---|---|
| HAINAN GOLDEN SHELL CO LTD | 948 |
| AUGUST AMBER HK LIMITED | 414 |
| NANTONG SCHMIDT OPTO ELECTRICAL TEC | 218 |
| HANGZHOU WELL TRANS SUPPLY CHAIN MA | 216 |
| FLYTE EXPRESS | 199 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 4,962 |
| TAIWAN | 279 |
| JAPAN | 183 |
| FRANCE | 95 |
| HONG KONG | 80 |
| UNITED KINGDOM | 38 |
| SINGAPORE | 36 |
| REPUBLIC OF KOREA | 31 |
| ITALY | 25 |
| GERMANY | 24 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LONG BEACH, CA | 3,128 |
| LOS ANGELES, CA | 1,751 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 371 |
| HOUSTON, TX | 133 |
| OAKLAND, CA | 85 |
| NORFOLK, VA | 83 |
| TACOMA, WA | 76 |
| SEATTLE, WA | 71 |
| SAVANNAH, GA | 52 |
| NEW YORK, NY | 50 |
Harmonized System classification
HS code 900590 — Parts and accessories (including mountings). 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 Parts and accessories (including mountings)
Who imports Parts and accessories (including mountings) (HS 900590)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Parts and accessories (including mountings) include CELESTRON ACQUISITION LLC, CRIMSONLOGIC US INC, ADVANCED LOGISTICS SOLUTIONS LLC, KAMA TECH CORP, and HIGH POINT SCIENTIFIC INC.
Who is the largest U.S. importer of Parts and accessories (including mountings)?
CELESTRON ACQUISITION LLC is the largest U.S. importer of Parts and accessories (including mountings) (HS 900590), with 768 bill-of-lading shipment records.
Who are the top suppliers of Parts and accessories (including mountings)?
Leading suppliers shipping Parts and accessories (including mountings) (HS 900590) to the U.S. include HAINAN GOLDEN SHELL CO LTD, AUGUST AMBER HK LIMITED, NANTONG SCHMIDT OPTO ELECTRICAL TEC, HANGZHOU WELL TRANS SUPPLY CHAIN MA, and FLYTE EXPRESS.
How many U.S. shipments of Parts and accessories (including mountings) are there?
ImportDoor has 5,917 U.S. import shipment records under HS code 900590, spanning Nov 2019 to Jul 2026.
Where is Parts and accessories (including mountings) imported from?
Parts and accessories (including mountings) is imported into the U.S. primarily from CHINA, TAIWAN, and JAPAN.
Find Parts and accessories (including mountings) importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 900590, with contact details and container-level shipment records on ImportDoor.
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