Double salts and mixtures of calcium nitrate and ammonium nitrate (HS 310260)
Double salts and mixtures of calcium nitrate and ammonium nitrate (HS 310260) has 1,751 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Double salts and mixtures of calcium nitrate and ammonium nitrate is YARA NORTH AMERICA INC, with 693 shipments, followed by GLOCALFERT INC and HAIFA NORTH AMERICA INC. The leading supplier is YARA PORSGRUNN, with 526 shipments, followed by YARA NORGE AS and YUNONG HENAN FERTILIZER CO LTD. Goods originate mainly from NORWAY and CHINA, arriving primarily at STOCKTON, CA. 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/310260-double-salts-and-mixtures-of-calcium-nitrate-and-ammonium-nitrate
See all 1,751 shipments of HS 310260 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.
Open in dashboardShipments by month (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Double salts and mixtures of calcium nitrate and ammonium nitrate (HS 310260), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is YARA PORSGRUNN → YARA NORTH AMERICA INC with 526 shipments, followed by YARA NORGE AS → YARA NORTH AMERICA INC (102) and YUNONG HENAN FERTILIZER CO LTD → GLOCALFERT INC (61).
Top U.S. importers
| Importer | Shipments |
|---|---|
| YARA NORTH AMERICA INC | 693 |
| GLOCALFERT INC | 61 |
| HAIFA NORTH AMERICA INC | 52 |
| EVERRIS NA INC | 51 |
| INDUSTRIAL CHEMICAL CORP | 51 |
| J D HEISKELL HOLDINGS LLC | 42 |
| DARBY INC | 35 |
| NUTRION FEEDS NORTH AMERICA INC | 32 |
| HAIFA MEXICO S A DE C V | 21 |
| NUTRIEN AG SOLUTIONS CANADA INC | 18 |
Top suppliers
| Supplier | Shipments |
|---|---|
| YARA PORSGRUNN | 526 |
| YARA NORGE AS | 113 |
| YUNONG HENAN FERTILIZER CO LTD | 61 |
| WAWASAN AGROLIPIDS SDN BHD | 58 |
| DOMINICANA DE CALES S A | 54 |
| DUSLO A S | 54 |
| VAN IPEREN INTERNATIONAL B V | 41 |
| KCKK BRANCH | 36 |
| JATI PERKASA NUSANTARA PT PERGUDANGAN BIZPARK C | 32 |
| ECOLEX SDN BHD | 27 |
Origin countries
| Country | Shipments |
|---|---|
| NORWAY | 623 |
| CHINA | 213 |
| GERMANY | 107 |
| MALAYSIA | 91 |
| INDONESIA | 72 |
| DOMINICAN REPUBLIC | 68 |
| REPUBLIC OF KOREA | 60 |
| NETHERLANDS | 55 |
| NETHERLANDS ANTILLES | 54 |
| JAPAN | 51 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| STOCKTON, CA | 171 |
| SAVANNAH, GA | 154 |
| SEATTLE, WA | 143 |
| OAKLAND, CA | 119 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 119 |
| SAN JUAN, PUERTO RICO | 105 |
| PORT HUENEME, CA | 100 |
| TAMPA, FL | 97 |
| BALTIMORE, MD | 91 |
| HOUSTON, TX | 84 |
Harmonized System classification
HS code 310260 — Double salts and mixtures of calcium nitrate and ammonium nitrate. 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 3102
Other six-digit codes in HS 3102: Mineral or chemical fertilizers, nitrogenous, with their U.S. import volume.
Frequently asked questions about importing Double salts and mixtures of calcium nitrate and ammonium nitrate
Who imports Double salts and mixtures of calcium nitrate and ammonium nitrate (HS 310260)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Double salts and mixtures of calcium nitrate and ammonium nitrate include YARA NORTH AMERICA INC, GLOCALFERT INC, HAIFA NORTH AMERICA INC, EVERRIS NA INC, and INDUSTRIAL CHEMICAL CORP.
Who is the largest U.S. importer of Double salts and mixtures of calcium nitrate and ammonium nitrate?
YARA NORTH AMERICA INC is the largest U.S. importer of Double salts and mixtures of calcium nitrate and ammonium nitrate (HS 310260), with 693 bill-of-lading shipment records.
Who are the top suppliers of Double salts and mixtures of calcium nitrate and ammonium nitrate?
Leading suppliers shipping Double salts and mixtures of calcium nitrate and ammonium nitrate (HS 310260) to the U.S. include YARA PORSGRUNN, YARA NORGE AS, YUNONG HENAN FERTILIZER CO LTD, WAWASAN AGROLIPIDS SDN BHD, and DOMINICANA DE CALES S A.
How many U.S. shipments of Double salts and mixtures of calcium nitrate and ammonium nitrate are there?
ImportDoor has 1,751 U.S. import shipment records under HS code 310260, spanning Jan 2020 to Aug 2026.
Where is Double salts and mixtures of calcium nitrate and ammonium nitrate imported from?
Double salts and mixtures of calcium nitrate and ammonium nitrate is imported into the U.S. primarily from NORWAY, CHINA, and GERMANY.
Find Double salts and mixtures of calcium nitrate and ammonium nitrate importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 310260, with contact details and container-level shipment records on ImportDoor.
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