Containing by weight more than 50 percent of free carbon (HS 690310)
Containing by weight more than 50 percent of free carbon (HS 690310) has 1,268 U.S. import bill-of-lading shipment records between Jan 2020 and Jun 2026. The largest U.S. importer of Containing by weight more than 50 percent of free carbon is TYK AMERICA INC, with 295 shipments, followed by KROSAKI USA INC and PORTER WARNER INDUSTRIES LLC. The leading supplier is TYK CORP, with 295 shipments, followed by ITOCHU CERATECH CORP and HANGZHOU WELL TRANS SUPPLY CHAIN MA. Goods originate mainly from JAPAN and CHINA, arriving primarily at LOS ANGELES, CA. 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 June 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Containing by weight more than 50 percent of free carbon (HS 690310), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is TYK CORP → TYK AMERICA INC with 295 shipments, followed by KROSAKI HARIMA CORP → KROSAKI USA INC (136) and ITOCHU CERATECH CORP → PORTER WARNER INDUSTRIES LLC (70).
Top U.S. importers
| Importer | Shipments |
|---|---|
| TYK AMERICA INC | 295 |
| KROSAKI USA INC | 136 |
| PORTER WARNER INDUSTRIES LLC | 70 |
| HALCO LIGHTING TECHNOLOGIES LLC | 41 |
| WEAVER MATERIEL SERVICE INC | 37 |
Top suppliers
| Supplier | Shipments |
|---|---|
| TYK CORP | 295 |
| ITOCHU CERATECH CORP | 164 |
| HANGZHOU WELL TRANS SUPPLY CHAIN MA | 145 |
| KROSAKI HARIMA CORP | 136 |
| HONG KONG SUPER LIGHTING ELECTRIC APPLIANCE CO LTD | 41 |
Origin countries
| Country | Shipments |
|---|---|
| JAPAN | 589 |
| CHINA | 435 |
| INDIA | 55 |
| GERMANY | 38 |
| BELGIUM | 37 |
| UNITED KINGDOM | 28 |
| ITALY | 18 |
| MEXICO | 10 |
| BRAZIL | 9 |
| MALAYSIA | 8 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LOS ANGELES, CA | 518 |
| TACOMA, WA | 193 |
| LONG BEACH, CA | 165 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 134 |
| SAVANNAH, GA | 108 |
| CHARLESTON, SC | 44 |
| CHESTER, PA | 29 |
| NORFOLK, VA | 22 |
| HOUSTON, TX | 15 |
| OAKLAND, CA | 11 |
Harmonized System classification
HS code 690310 — Containing by weight more than 50 percent of free carbon. The Harmonized System is the international standard for classifying traded goods; U.S. Customs records this 6-digit code on every bill of lading.
Frequently asked questions about importing Containing by weight more than 50 percent of free carbon
Who imports Containing by weight more than 50 percent of free carbon (HS 690310)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Containing by weight more than 50 percent of free carbon include TYK AMERICA INC, KROSAKI USA INC, PORTER WARNER INDUSTRIES LLC, HALCO LIGHTING TECHNOLOGIES LLC, and WEAVER MATERIEL SERVICE INC.
Who is the largest U.S. importer of Containing by weight more than 50 percent of free carbon?
TYK AMERICA INC is the largest U.S. importer of Containing by weight more than 50 percent of free carbon (HS 690310), with 295 bill-of-lading shipment records.
Who are the top suppliers of Containing by weight more than 50 percent of free carbon?
Leading suppliers shipping Containing by weight more than 50 percent of free carbon (HS 690310) to the U.S. include TYK CORP, ITOCHU CERATECH CORP, HANGZHOU WELL TRANS SUPPLY CHAIN MA, KROSAKI HARIMA CORP, and HONG KONG SUPER LIGHTING ELECTRIC APPLIANCE CO LTD.
How many U.S. shipments of Containing by weight more than 50 percent of free carbon are there?
ImportDoor has 1,268 U.S. import shipment records under HS code 690310, spanning Jan 2020 to Jun 2026.
Where is Containing by weight more than 50 percent of free carbon imported from?
Containing by weight more than 50 percent of free carbon is imported into the U.S. primarily from JAPAN, CHINA, and INDIA.
Find Containing by weight more than 50 percent of free carbon importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 690310, with contact details and container-level shipment records on ImportDoor.
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