Specification :

U.S. Import data is based on Bill of Lading,a shipping document filed at US Customs before a cargo enters a US Port. It is available on any product exported by sea from any part of the world to all US ports.

Data sources: Automated Manifest System(AMS) United States
Data format: Smart software or original database(Excel,Access etc,.)
Data delivery: Email,floppy discs,etc. as per requests.
Data update: Monthly
Order quantity: One year(12 Months) & One product or one company at least.
Data fields:
Consignee
- Name
- Address
- Phone or Fax(on some Bills of Lading)
Shipper
- Name
- Address
- Phone or Fax(on some Bills of Lading)
Notify
- Name
- Address
- Phone or Fax(on some Bills of Lading)

Product descriptions
Marks and numbers
Port of Departure
Port of Arrival
TEU Count
Weight
Quantity
Measurement
Carrier
Vessel Name & code
Voyage #
Mode of Transportation
Bill of Lading #
Container #
Arrival Date
US Dist Port
Foreign Port
H.S.code
Estimated Value

Why do you use it?

-Find new trustable customers

-Identify and monitor global competitors
-Know who your competitors are buying from
-Analyze your marketplace

-Find new products and new market opportunities
-Research legal and brand protection cases

Sample:
http://www.worldsources.cn/usimportdata.html