Difluoromethane (HFC-32) (HS 290342)
Difluoromethane (HFC-32) (HS 290342) has 117 U.S. import bill-of-lading shipment records between Apr 2022 and Jul 2026. The largest U.S. importer of Difluoromethane (HFC-32) is ARKEMA INC/FLUOROCHEMICALS, with 46 shipments, followed by DAIKIN AMERICA INC and ADVANCED SPECIALTY GASES. The leading supplier is SRF LIMITED, with 84 shipments, followed by NAVIN FLUORINE INTERNATIONAL LTD and VIJAY PETROCHEM PRIVATE LIMITED. Goods originate mainly from INDIA and MEXICO, arriving primarily at CHARLESTON, SC. Import volume has declined 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 Difluoromethane (HFC-32) (HS 290342), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is SRF LIMITED → ARKEMA INC/FLUOROCHEMICALS with 46 shipments, followed by SRF LIMITED → DAIKIN AMERICA INC (22) and SRF LIMITED → ADVANCED SPECIALTY GASES (7).
Top U.S. importers
| Importer | Shipments |
|---|---|
| ARKEMA INC/FLUOROCHEMICALS | 46 |
| DAIKIN AMERICA INC | 22 |
| ADVANCED SPECIALTY GASES | 7 |
| EDX INDUSTRIAL INC | 6 |
| THE CHEMOURS CO | 6 |
Top suppliers
| Supplier | Shipments |
|---|---|
| SRF LIMITED | 84 |
| NAVIN FLUORINE INTERNATIONAL LTD | 11 |
| VIJAY PETROCHEM PRIVATE LIMITED | 4 |
| THE CHEMOURS COMPANY MEXICANA S DE RL DE CV | 3 |
| THE CHEMOURS COMPANY MEXICANA S R L | 3 |
Origin countries
| Country | Shipments |
|---|---|
| INDIA | 103 |
| MEXICO | 7 |
| ROMANIA | 3 |
| TURKEY | 2 |
| TAIWAN | 2 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| CHARLESTON, SC | 51 |
| HOUSTON, TX | 25 |
| SAVANNAH, GA | 22 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 6 |
| NORFOLK, VA | 4 |
| NEW ORLEANS, LA | 4 |
| NEW YORK, NY | 2 |
| JACKSONVILLE, FL | 2 |
| LOS ANGELES, CA | 1 |
Harmonized System classification
HS code 290342 — Difluoromethane (HFC-32). 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 Difluoromethane (HFC-32)
Who imports Difluoromethane (HFC-32) (HS 290342)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Difluoromethane (HFC-32) include ARKEMA INC/FLUOROCHEMICALS, DAIKIN AMERICA INC, ADVANCED SPECIALTY GASES, EDX INDUSTRIAL INC, and THE CHEMOURS CO.
Who is the largest U.S. importer of Difluoromethane (HFC-32)?
ARKEMA INC/FLUOROCHEMICALS is the largest U.S. importer of Difluoromethane (HFC-32) (HS 290342), with 46 bill-of-lading shipment records.
Who are the top suppliers of Difluoromethane (HFC-32)?
Leading suppliers shipping Difluoromethane (HFC-32) (HS 290342) to the U.S. include SRF LIMITED, NAVIN FLUORINE INTERNATIONAL LTD, VIJAY PETROCHEM PRIVATE LIMITED, THE CHEMOURS COMPANY MEXICANA S DE RL DE CV, and THE CHEMOURS COMPANY MEXICANA S R L.
How many U.S. shipments of Difluoromethane (HFC-32) are there?
ImportDoor has 117 U.S. import shipment records under HS code 290342, spanning Apr 2022 to Jul 2026.
Where is Difluoromethane (HFC-32) imported from?
Difluoromethane (HFC-32) is imported into the U.S. primarily from INDIA, MEXICO, and ROMANIA.
Find Difluoromethane (HFC-32) importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 290342, with contact details and container-level shipment records on ImportDoor.
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