Excise tariff amendment aligning classification with revised codes, revising descriptions and rates, and deeming certain processes manufacture. Amendment to the First Schedule of the Central Excise Tariff Act via the Seventh Schedule revises tariff entries to align certain classifications with a revised ISRI code, updates descriptions of specified tariff items, revises tariff rates for particular items, and inserts Chapter Notes that govern classification and deem specified processes to amount to manufacture.