Component Standard
Specific trade regulations require that the fabric used to line the inside of jackets, coats, and suits must originate within the free-trade zone to qualify the entire garment for duty-free entry. The visible lining rule applies to any woven lining fabric that is visible during normal wear or when the garment is open. This prevents manufacturers from using cheap imported silk or synthetic linings in otherwise regional garments.
Material Requirement
The rule means that both the outer fabric and the lining fabric must meet regional origin criteria. This requires double sourcing effort from the apparel manufacturer. Even if the outer shell is made of domestic wool, a foreign polyester lining will disqualify the whole suit.
Tariff Influence
Exemptions are sometimes allowed for specific lining types that are not produced within the region, such as certain fine silk fabrics. Importers must check the specific trade agreement annexes to see if a short-supply exemption applies. If no exemption exists, using a non-originating lining triggers the full most-favored-nation duty rate on the entire garment.
Verification Method
Customs officers perform physical inspections of imported outerwear to identify and verify the origin of all lining materials. This rule is highly protective of regional lining weavers.