Blockades! They blockaded the South's naval ports limiting their trade.
http://wiki.answers.com/Q/How_are_tighter_labor_standards_used_as_an_excuse_to_limit_international_trade"
Beavers mostly but also other animals with fur coats such as fox, rabbit, sea otter, and buffalo.
Schooners were initially used as fishing vessels starting around the 16th century. They were used for hundreds of years until being mostly replaced by steam powered engines.
the Shang used the silk road to trade through to constantinople.
Embargoes and quotas are both trade restrictions used by governments to control the flow of goods and services between countries. They aim to protect domestic industries, influence foreign policy, or respond to political situations. While embargoes completely prohibit trade with a specific country, quotas limit the quantity of a particular good that can be imported or exported. Both measures can significantly impact international trade dynamics and economic relations.
The Naval blockade
It was the fact that they had 2 countries on there side before the north used total war on them that forced them to surrender.
http://wiki.answers.com/Q/How_are_tighter_labor_standards_used_as_an_excuse_to_limit_international_trade"
Raw materials were used by new southern industries.
National Security.
It was a good location for trade since many people used the rivers to ship goods north and south.
Quite simply, there is no point to it. This was used when there were trade limits, to bypass those limits - but now there is no such trade limit. You can trade any amount in a normal trade. In fact, if anybody suggests a non-standard trade, such as a drop trade, it is very likely that he wants to scam you; such a player should be immediately reported.
NOVANET: trade barriers i used the previous answer (import/export blockades) and it was wrong
Slavery was important to the north since it was a form of trade. The slaves were also used to offer free labor to farms and plantations.
The main answer here was that it used and acknowledged the use of slave labor. While slaves were used in the North, without sounding stupid, the use was a bit more enlighten, and the north was able to be open to the banishment of this labor pool. The south resented the federal government for trying to impose it's law, and we can see another several bricks being placed in the states rights vs federal right issue. kapm
There are areas in Mexico where it was used as early as 1400 BC. Early North American Indians carried large amounts as trade.
It is from an old Spanish word, Briza, referring to a cold North East wind. Used in the West Indies to mean North East trade wind