Other esters of orthophthalic acid (HS 291734)
Other esters of orthophthalic acid (HS 291734) has 562 U.S. import bill-of-lading shipment records between Jan 2020 and Jul 2026. The largest U.S. importer of Other esters of orthophthalic acid is SPIA INC, with 51 shipments, followed by AARTI USA INC and MIKI SANGYO USA. The leading supplier is OCI CO LTD, with 75 shipments, followed by AARTI INDUSTRIES LIMITED and UPC TECHNOLOGY CORP. Goods originate mainly from INDIA and REPUBLIC OF KOREA, 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 July 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Other esters of orthophthalic acid (HS 291734), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is OCI CO LTD → SPIA INC with 51 shipments, followed by AARTI INDUSTRIES LIMITED → AARTI USA INC (39) and OCI CO LTD → EASTWIND INC (17).
Top U.S. importers
| Importer | Shipments |
|---|---|
| SPIA INC | 51 |
| AARTI USA INC | 39 |
| MIKI SANGYO USA | 29 |
| O SULLIVAN FILMS INC | 24 |
| EASTWIND INC | 17 |
Top suppliers
| Supplier | Shipments |
|---|---|
| OCI CO LTD | 75 |
| AARTI INDUSTRIES LIMITED | 57 |
| UPC TECHNOLOGY CORP | 27 |
| ECOLEX SDN BHD | 22 |
| AEKYUNG PETROCHEMICAL CO LTD | 21 |
Origin countries
| Country | Shipments |
|---|---|
| INDIA | 162 |
| REPUBLIC OF KOREA | 136 |
| JAPAN | 39 |
| TAIWAN | 38 |
| CHINA | 30 |
| NETHERLANDS | 29 |
| MALAYSIA | 22 |
| BELGIUM | 19 |
| ROMANIA | 15 |
| MEXICO | 14 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 128 |
| SAVANNAH, GA | 127 |
| MOBILE, AL | 88 |
| HOUSTON, TX | 52 |
| NORFOLK, VA | 40 |
| LOS ANGELES, CA | 40 |
| CHARLESTON, SC | 31 |
| EVERETT, WA | 11 |
| BALTIMORE, MD | 10 |
| LONG BEACH, CA | 9 |
Harmonized System classification
HS code 291734 — Other esters of orthophthalic acid. 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 Other esters of orthophthalic acid
Who imports Other esters of orthophthalic acid (HS 291734)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Other esters of orthophthalic acid include SPIA INC, AARTI USA INC, MIKI SANGYO USA, O SULLIVAN FILMS INC, and EASTWIND INC.
Who is the largest U.S. importer of Other esters of orthophthalic acid?
SPIA INC is the largest U.S. importer of Other esters of orthophthalic acid (HS 291734), with 51 bill-of-lading shipment records.
Who are the top suppliers of Other esters of orthophthalic acid?
Leading suppliers shipping Other esters of orthophthalic acid (HS 291734) to the U.S. include OCI CO LTD, AARTI INDUSTRIES LIMITED, UPC TECHNOLOGY CORP, ECOLEX SDN BHD, and AEKYUNG PETROCHEMICAL CO LTD.
How many U.S. shipments of Other esters of orthophthalic acid are there?
ImportDoor has 562 U.S. import shipment records under HS code 291734, spanning Jan 2020 to Jul 2026.
Where is Other esters of orthophthalic acid imported from?
Other esters of orthophthalic acid is imported into the U.S. primarily from INDIA, REPUBLIC OF KOREA, and JAPAN.
Find Other esters of orthophthalic acid importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 291734, with contact details and container-level shipment records on ImportDoor.
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