To clarify the tariff classification of certain fiberboard core and laminate boards and panels.

[AI summary unavailable — showing source text] Declares that Congress finds that the Harmonized Tariff Schedule of the United States was amended on February 3, 2007, to provide that certain high-density fiberboard shall include laminate boards bonded in whole or in part, or impregnated, with synthetic resins. Applies such amendment retroactively to certain entries.…