certificate-of-origin

【文档与办公】Drafts USMCA/NAFTA Certificates of Origin for preferential tariff treatment on US-Mexico-Canada goods. Verifies origin criteria, HS classifications, and regional value content. Use when preparing trade certificates, customs origin documentation, duty preference claims, or cross-border shipment certifications.

独立 GitHub 快照 · 自动分类 · 以原作者文档为准