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Oxalic acid, its salts and esters (HS 291711)

Oxalic acid, its salts and esters (HS 291711) has 1,092 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Oxalic acid, its salts and esters is NIOBEC INC, with 99 shipments, followed by SERVAAS LABORATORIES INC and SAMIRIAN CHEMICALS INC. The leading supplier is OXAQUIM S A, with 102 shipments, followed by STAR OXOCHEM PVT LTD and SAMIRIAN CHEMICALS INC. Goods originate mainly from CHINA and SPAIN, arriving primarily at NEW YORK/NEWARK AREA, NEWARK, NJ. Import 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/products/291711-oxalic-acid-its-salts-and-esters

See all 1,092 shipments of HS 291711 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.

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Total shipments
1,092
First seen
Jan 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 Oxalic acid, its salts and esters (HS 291711), by shipment volume. Hover a ribbon for details; click a name to open its profile.

The largest relationship is SAMIRIAN CHEMICALS INC → SAMIRIAN CHEMICALS INC with 44 shipments, followed by OXAQUIM S A → SERVAAS LABORATORIES INC (39) and TIANJIN CHENGYI INTERNATIONAL TRADE → UNIVAR SOLUTIONS USA INC (28).

Top U.S. importers

ImporterShipments
NIOBEC INC99
SERVAAS LABORATORIES INC75
SAMIRIAN CHEMICALS INC46
UNIVAR SOLUTIONS USA INC41
ASTRO CHEMICALS INC38
GENERAL MOTORS LLC35
INTERCONTINENTAL CHEMICALS LLC33
LESCHACO MEXICANA S A DE C V26
TRIUMPH ASSOCIATES AMERICA INC26
FIRST SOLAR INC23
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Top suppliers

SupplierShipments
OXAQUIM S A102
STAR OXOCHEM PVT LTD85
SAMIRIAN CHEMICALS INC75
OXAQUIM SA73
TIANJIN CHENGYI INTERNATIONAL TRADE58
URANUS CHEMICALS CO LTD53
HOIMYUNG CORP52
UNIVERSAL LAB CHEMICAL SUPPLIES PG SDN BHD45
WEYLCHEM LAMOTTE33
SHANDONG FENGYUAN CHEMICAL STOCK CO31
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Origin countries

CountryShipments
CHINA369
SPAIN186
REPUBLIC OF KOREA139
INDIA93
FRANCE58
ROMANIA58
TAIWAN54
MALAYSIA32
CYPRUS21
JAPAN17

Ports of unlading

U.S. portShipments
NEW YORK/NEWARK AREA, NEWARK, NJ300
TACOMA, WA130
SAVANNAH, GA88
LOS ANGELES, CA84
SEATTLE, WA82
HOUSTON, TX74
LONG BEACH, CA69
NORFOLK, VA57
MIAMI, FL55
NEW YORK, NY50

Harmonized System classification

HS code 291711 — Oxalic acid, its salts and esters. 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 2917

Other six-digit codes in HS 2917: Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids, with their U.S. import volume.

Product (HS code)Shipments
Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives, other (291739)5,107
Terephthalic acid and its salts (291736)4,397
Dimethyl terephthalate (291737)2,822
Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives, other (291719)2,780
Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives, phthalic anhydride (291735)2,778
Azelaic acid, sebacic acid, their salts and esters (291713)1,297
Adipic acid, its salts and esters (291712)1,175
Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives (291720)830
Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives, maleic anhydride (291714)809
Other esters of orthophthalic acid (291734)636

Frequently asked questions about importing Oxalic acid, its salts and esters

Who imports Oxalic acid, its salts and esters (HS 291711)?

Based on U.S. Customs bill-of-lading records, the top U.S. importers of Oxalic acid, its salts and esters include NIOBEC INC, SERVAAS LABORATORIES INC, SAMIRIAN CHEMICALS INC, UNIVAR SOLUTIONS USA INC, and ASTRO CHEMICALS INC.

Who is the largest U.S. importer of Oxalic acid, its salts and esters?

NIOBEC INC is the largest U.S. importer of Oxalic acid, its salts and esters (HS 291711), with 99 bill-of-lading shipment records.

Who are the top suppliers of Oxalic acid, its salts and esters?

Leading suppliers shipping Oxalic acid, its salts and esters (HS 291711) to the U.S. include OXAQUIM S A, STAR OXOCHEM PVT LTD, SAMIRIAN CHEMICALS INC, OXAQUIM SA, and TIANJIN CHENGYI INTERNATIONAL TRADE.

How many U.S. shipments of Oxalic acid, its salts and esters are there?

ImportDoor has 1,092 U.S. import shipment records under HS code 291711, spanning Jan 2020 to Aug 2026.

Where is Oxalic acid, its salts and esters imported from?

Oxalic acid, its salts and esters is imported into the U.S. primarily from CHINA, SPAIN, and REPUBLIC OF KOREA.

Find Oxalic acid, its salts and esters importers & suppliers

Get the complete list of U.S. importers and global suppliers for HS 291711, with contact details and container-level shipment records on ImportDoor.

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HS Code 291711: Oxalic acid, its salts and esters | US Importers & Suppliers