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UNID CO LTD

UNID CO LTD is a supplier based in REPUBLIC OF KOREA with 1,993 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. It is the leading supplier of Potassium carbonates (HS 283640) to the U.S. by shipment count. Its top U.S. customers include KORECHEM INC, OCI INTERNATIONAL INC, and SOLVAY SPECIALTY POLYMERS, primarily ships HS code 283640. Shipments arrive primarily at SEATTLE, WA. Shipment volume has held steady 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/supplier/unid-co-ltd

See all 1,993 shipments of UNID CO LTD with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.

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Total shipments
1,993
First seen
Jan 2020
Last seen
Aug 2026
Origin countries
1

Shipments by month (last 24 months)

Sep 2024Aug 2026

Trade flow: products → U.S. importers

What UNID CO LTD ships and to whom — the strongest product-customer relationships in its shipment records. Hover a ribbon for details; click a name to open its profile.

The largest relationship is Potassium hydroxide (Caustic potash) → KORECHEM INC with 487 shipments, followed by Potassium carbonates → KORECHEM INC (448) and Potassium carbonates → OCI INTERNATIONAL INC (170).

Top U.S. customers

ImporterShipments
KORECHEM INC966
OCI INTERNATIONAL INC332
SOLVAY SPECIALTY POLYMERS168
FOODTOPIA INC160
APAC CHEMICAL CORP74
APAC CHEMICAL47
M CHEMICAL COMPANY INC23
VERDESIAN LIFE SCIENCES LLC22
RIERDEN CHEMICAL & TRADE COMPANY17
SYENSQO SPECIALITY POLYMERS13
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Top products (HS codes)

Product (HS code)Shipments
Potassium carbonates (283640)980
Potassium hydroxide (Caustic potash) (281520)946
Phosphates of potassium (283524)19
Sacks and bags, having a base of a width of 40 cm or more (481930)12
Potassium permanganate (284161)11
Mattress supports, sleeping bags (940430)8
Aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives, other (291639)4
Potassium hydroxide (Caustic potash) (281520.0)2
Sacks and bags (including cones) of polymers of ethylene (392321)2
Extracts, essences and concentrates, of tea or maté, and preparations with a basis of these extracts, essences or concentrates or with a basis of tea or maté (210120)1
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Origin countries

CountryShipments
REPUBLIC OF KOREA1,993

Ports of unlading

U.S. portShipments
SEATTLE, WA336
OAKLAND, CA308
LONG BEACH, CA294
NEW YORK/NEWARK AREA, NEWARK, NJ263
HOUSTON, TX171
SAVANNAH, GA146
LOS ANGELES, CA133
EVERETT, WA79
PORTLAND, OR72
TACOMA, WA60

Frequently asked questions about UNID CO LTD

Who are UNID CO LTD's top U.S. customers?

Based on U.S. Customs bill-of-lading records, UNID CO LTD's top U.S. importers include KORECHEM INC, OCI INTERNATIONAL INC, SOLVAY SPECIALTY POLYMERS, FOODTOPIA INC, and APAC CHEMICAL CORP.

What does UNID CO LTD export?

UNID CO LTD's most frequent shipments fall under HS codes 283640, 281520, and 283524.

Is UNID CO LTD a major supplier of Potassium carbonates?

Yes — based on U.S. Customs bill-of-lading shipment counts, UNID CO LTD is the leading supplier of Potassium carbonates (HS 283640) to the U.S.

Where does UNID CO LTD ship from?

UNID CO LTD ships primarily from REPUBLIC OF KOREA.

How many shipments does UNID CO LTD have?

ImportDoor has 1,993 U.S. import shipment records for UNID CO LTD, spanning Jan 2020 to Aug 2026.

Which U.S. ports does UNID CO LTD ship to?

UNID CO LTD's shipments arrive primarily at SEATTLE, WA and OAKLAND, CA.

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