If the value of the gift exceeds $100, you will be required to pay duty. If you have goods you intend to sell in the U.S., they will most likely be subject to duty, unless they are eligible for duty-free treatment under an international trade agreement (GSP, NAFTA, etc.).
Specialization of labor is a powerful force in an economy, benefiting small and large businesses alike. Workers produce more when they occupy specialized roles, so businesses can offer higher quality products at lower prices.
Skilled Labor. What is 'Skilled Labor'. Skilled labor is a segment of the work force with a high skill level that creates significant economic value through the work performed (human capital). Skilled labor is generally characterized by high education or expertise levels and high wages.