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Cyclic polymers of aldehydes (HS 291250)

Cyclic polymers of aldehydes (HS 291250) has 365 U.S. import bill-of-lading shipment records between Feb 2020 and Aug 2026. The largest U.S. importer of Cyclic polymers of aldehydes is LX HAUSYS AMERICA INC, with 42 shipments, followed by LG HAUSYS AMERICA MFG PLANT OFFICE and POLYPLASTICS USA INC. The leading supplier is SIBELCO KOREA CO LTD, with 93 shipments, followed by TOPAS ADVANCED POLYMERS GMBH and MOMENTIVE PERFORMANCE MATERIALS. Goods originate mainly from REPUBLIC OF KOREA and CHINA, arriving primarily at NEW YORK/NEWARK AREA, NEWARK, NJ. 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/291250-cyclic-polymers-of-aldehydes

See all 365 shipments of HS 291250 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.

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Total shipments
365
First seen
Feb 2020
Last seen
Aug 2026
Origin countries
10

Shipments by month (last 24 months)

Sep 2024Aug 2026

Trade flow: top suppliers → U.S. importers

The strongest supplier-importer relationships for Cyclic polymers of aldehydes (HS 291250), by shipment volume. Hover a ribbon for details; click a name to open its profile.

The largest relationship is SIBELCO KOREA CO LTD → LX HAUSYS AMERICA INC with 41 shipments, followed by SIBELCO KOREA CO LTD → LG HAUSYS AMERICA MFG PLANT OFFICE (37) and TOPAS ADVANCED POLYMERS GMBH → POLYPLASTICS USA INC (30).

Top U.S. importers

ImporterShipments
LX HAUSYS AMERICA INC42
LG HAUSYS AMERICA MFG PLANT OFFICE37
POLYPLASTICS USA INC32
MOMENTIVE PERFORMANCE MATERIALS INC26
LG HAUSYS AMERICA INC24
MOMENTIVE PERFORMANCE MATERIALS14
DANISCO JAPAN LTD11
HALOCARBON PRODUCTS CORP11
MPM SILICONES LLC9
ARKEMA INC/SARTOMER8
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Top suppliers

SupplierShipments
SIBELCO KOREA CO LTD93
TOPAS ADVANCED POLYMERS GMBH30
MOMENTIVE PERFORMANCE MATERIALS26
MOMENTIVE PERFORMANCE MATERIALS THAILAND LTD20
DANISCO USA INC11
LG MMA CORP11
CE10
SINOCHEM INTERNATIONAL CORP10
PERSTORP SPECIALTY CHEMICALS AB9
BORREGAARD AS7
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Origin countries

CountryShipments
REPUBLIC OF KOREA123
CHINA70
THAILAND36
BELGIUM18
GERMANY15
INDIA13
BRAZIL11
TAIWAN10
SWEDEN9
SINGAPORE8

Ports of unlading

U.S. portShipments
NEW YORK/NEWARK AREA, NEWARK, NJ128
SAVANNAH, GA113
NORFOLK, VA29
LOS ANGELES, CA16
CHARLESTON, SC13
LONG BEACH, CA13
OAKLAND, CA12
TACOMA, WA12
NEW YORK, NY9
MIAMI, FL6

Harmonized System classification

HS code 291250 — Cyclic polymers of aldehydes. 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 2912

Other six-digit codes in HS 2912: Aldehydes, whether or not with other oxygen function, with their U.S. import volume.

Product (HS code)Shipments
Cyclic aldehydes without other oxygen function, other (291229)9,891
Methanal (Formaldehyde) (291211)5,539
Ethylvanillin (3-Ethoxy-4-hydroxybenzaldehyde) (291242)4,870
Acyclic aldehydes without other oxygen function, other (291219)2,217
Vanillin (4-Hydroxy-3-methoxybenzaldehyde) (291241)1,547
Aldehydes, whether or not with other oxygen function, paraformaldehyde (291260)1,014
Aldehyde alcohols, aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function, other (291249)834
Cyclic aldehydes without other oxygen function, benzaldehyde (291221)744

Frequently asked questions about importing Cyclic polymers of aldehydes

Who imports Cyclic polymers of aldehydes (HS 291250)?

Based on U.S. Customs bill-of-lading records, the top U.S. importers of Cyclic polymers of aldehydes include LX HAUSYS AMERICA INC, LG HAUSYS AMERICA MFG PLANT OFFICE, POLYPLASTICS USA INC, MOMENTIVE PERFORMANCE MATERIALS INC, and LG HAUSYS AMERICA INC.

Who is the largest U.S. importer of Cyclic polymers of aldehydes?

LX HAUSYS AMERICA INC is the largest U.S. importer of Cyclic polymers of aldehydes (HS 291250), with 42 bill-of-lading shipment records.

Who are the top suppliers of Cyclic polymers of aldehydes?

Leading suppliers shipping Cyclic polymers of aldehydes (HS 291250) to the U.S. include SIBELCO KOREA CO LTD, TOPAS ADVANCED POLYMERS GMBH, MOMENTIVE PERFORMANCE MATERIALS, MOMENTIVE PERFORMANCE MATERIALS THAILAND LTD, and DANISCO USA INC.

How many U.S. shipments of Cyclic polymers of aldehydes are there?

ImportDoor has 365 U.S. import shipment records under HS code 291250, spanning Feb 2020 to Aug 2026.

Where is Cyclic polymers of aldehydes imported from?

Cyclic polymers of aldehydes is imported into the U.S. primarily from REPUBLIC OF KOREA, CHINA, and THAILAND.

Find Cyclic polymers of aldehydes importers & suppliers

Get the complete list of U.S. importers and global suppliers for HS 291250, with contact details and container-level shipment records on ImportDoor.

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