Although U.S. Corrugated, a paper and pulp company, is not a household name, and a complicated stand alone investment, a lot of corporate bonds that are called or an event to create an early redemption such as a mergers and acquisitions occur regularly.

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With Temple-Inland, International Paper would hold about 37% of the North American corrugated packaging market, a detail that lends some questions to whether anti-trust regulators will allow a merger to go forward.

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