Oxalic acid, its salts and esters (HS 291711)
Oxalic acid, its salts and esters (HS 291711) has 960 U.S. import bill-of-lading shipment records between Jan 2020 and Jul 2026. The largest U.S. importer of Oxalic acid, its salts and esters is NIOBEC INC, with 87 shipments, followed by SERVAAS LABORATORIES INC and SAMIRIAN CHEMICALS INC. The leading supplier is OXAQUIM S A, with 92 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 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 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 (37) and STAR OXOCHEM PVT LTD → LESCHACO MEXICANA S A DE C V (22).
Top U.S. importers
| Importer | Shipments |
|---|---|
| NIOBEC INC | 87 |
| SERVAAS LABORATORIES INC | 70 |
| SAMIRIAN CHEMICALS INC | 46 |
| ASTRO CHEMICALS INC | 35 |
| UNIVAR SOLUTIONS USA INC | 33 |
Top suppliers
| Supplier | Shipments |
|---|---|
| OXAQUIM S A | 92 |
| STAR OXOCHEM PVT LTD | 74 |
| SAMIRIAN CHEMICALS INC | 73 |
| OXAQUIM SA | 63 |
| URANUS CHEMICALS CO LTD | 49 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 324 |
| SPAIN | 165 |
| REPUBLIC OF KOREA | 120 |
| INDIA | 88 |
| TAIWAN | 50 |
| ROMANIA | 49 |
| FRANCE | 48 |
| MALAYSIA | 29 |
| CYPRUS | 19 |
| JAPAN | 15 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 273 |
| TACOMA, WA | 112 |
| SAVANNAH, GA | 79 |
| LOS ANGELES, CA | 70 |
| LONG BEACH, CA | 68 |
| SEATTLE, WA | 68 |
| HOUSTON, TX | 61 |
| MIAMI, FL | 49 |
| NORFOLK, VA | 47 |
| NEW YORK, NY | 43 |
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.
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, ASTRO CHEMICALS INC, and UNIVAR SOLUTIONS USA 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 87 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 URANUS CHEMICALS CO LTD.
How many U.S. shipments of Oxalic acid, its salts and esters are there?
ImportDoor has 960 U.S. import shipment records under HS code 291711, spanning Jan 2020 to Jul 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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