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Amount recognized for uncertainty in income taxes classified as current.

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Amount of unrecognized tax benefits.

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-Topic 740
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-Topic 740
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Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.

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INNOSPEC INC. 10-Q