Publication 3902
Harmonized Tariff Schedule of the United States (2007) Annotated for Statistical Reporting Purposes; Vol. 1, Chapters 1-49; Vol. 2, Chapters 50-End
Harmonized Tariff Schedule of the United States (2007) Annotated for Statistical Reporting Purposes; Vol. 1, Chapters 1-49; Vol. 2, Chapters 50-End