Electronic items, apparel, luxury goods and other items from large Internet retailers constitute a significant portion of total holiday shipping volumes.

FORBES: Holiday Shipping Should Cheer Fedex's Stock To $98

Since container shipping accounts for 52% of the total value of the world's seaborne trade, according to Lloyd's Maritime Intelligence Unit, Forbes used it to rank the world's busiest ports.

FORBES

In some cases, the total cost of the cakes plus shipping meant we paid nearly 10 bucks per cupcake.

WSJ: Testing Mail-Order Cupcakes

Calculate the total cost of an item, including shipping and tax, when determining the lowest price.

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The Guggenheim Shipping ETF ( SEA) holds 31 different shipping companies, with the highest weighting just 4.9% of the total fund and an expense ratio well below 1%.

FORBES: Are Shipping Stocks the Best Value Play of 2011?

In accordance with state tax laws, the total selling price of an item will generally include item-level shipping and handling charges, item-level discounts, gift-wrap charges, and an allocation of order-level shipping and handling charges and order-level discounts.

FORBES: Confused By Amazon Taxes? You're Not Alone

With the total length of the 200 new capesizes spanning 35 miles, worldwide cargo shipping fleets will grow by 18% this year.

FORBES: Shipping To Suffer Despite Record Trade In Iron Ore And Coal, With 35 Miles Of Ships Coming Out Of Shipyards In 2011