Tariff value fixation: substitution of customs valuation tables setting unit values for edible oils, metals, and areca nut. Amendment substituting TABLE-1, TABLE-2 and TABLE-3 of the principal customs notification to set tariff values for edible oils, brass scrap, areca nut, and specified categories of gold and silver, with unit values stated in US dollars and most values unchanged; includes scope explanations for precious metals and provides the effective date of the amendment.