Trade Basics articles and guides

21 posts in Trade Basics · Page 1 of 2

• CAPE Refund Came Short? How to Read REV-603 Math

  I walk through why your CAPE refund came short, how to reconcile REV-603 against ES-003 line-by-line, and the PSC, Form 19, or CIT route for the shortfall.May 23, 2026·11 min read

• CAPE Declaration Rejected? Error Codes & How to Fix

  I break down why CAPE declarations get rejected, what each ACE error code means, and how to re-file under CAPE, PSC, or 1514 protest without missing deadlines.May 23, 2026·16 min read

• 12 Questions to Ask Trade Compliance Vendors in a Demo (2026)

  Don't sign with a trade compliance vendor without asking these 12 questions. Covers classification accuracy, audit trail, FTA logic, pricing, and legal positioning.May 14, 2026·9 min read

• CF 28 Inquiry: How to Respond Without an Excel Time Machine (19 CFR 163.4)

  19 CFR 163.4 requires 5 years of classification records. Here's how to build a timestamped selection history that turns CF 28 responses into a copy-paste exercise.May 14, 2026·8 min read
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• How to Compare Landed Cost Across 200 Countries in One Matrix (2026)

  Stop comparing five browser tabs of HTS lookups. Build an N×M sourcing matrix that highlights your lowest landed cost across every product and country.May 13, 2026·8 min read

• Section 122 Liquidation Monitoring Guide for Importers

  How to monitor liquidation status of Section 122 entries in ACE, calculate the 180-day protest window, and avoid losing refund rights after the CIT ruling.May 11, 2026·7 min read

• How to File a Section 122 Protest with CBP in 2026

  Step-by-step guide to filing a Section 122 tariff protest under 19 U.S.C. 1514: CBP Form 19, ACE filing, 180-day deadline, and legal grounds after the CIT ruling.May 11, 2026·8 min read

• Duty Drawback Recovery Percentage: How Much Can You Recover?

  U.S. duty drawback recovers up to 99% of import duties. Here is what affects the actual recovery percentage and how to estimate your refund opportunity.May 11, 2026·7 min read

• What Changed for Small Importers After de Minimis Repealed

  GingerControl explains what changed for small importers after Section 321 de minimis was repealed, the new cost structure, paperwork, and 4 actions to take now.May 3, 2026·11 min read

• First-Time Shopify Importer Customs Entry Walkthrough

  GingerControl walks first-time Shopify importers through their first US customs entry, IOR, broker decision, classification, ISF, and post-de-minimis reality.May 3, 2026·13 min read

• 5 Reasons CBP Holds First-Time Importers' Shipments at the Border

  GingerControl explains the 5 reasons CBP holds first-time importers' shipments at the US border, with the paperwork failures that drive most of them.May 2, 2026·11 min read

• Country of Origin Determination Rules: Substantial Transformation

  I explain country of origin determination, substantial transformation analysis, USMCA preferential rules, and anti-circumvention enforcement in 2026.Apr 14, 2026·9 min read

• Tariff Engineering: Legal Strategies to Reduce Import Duty Costs

  Legal tariff engineering strategies to reduce import duty costs. Product modification, sourcing shifts, FTZ usage, drawback, and how to stay on the right side of CBP.Apr 13, 2026·20 min read

• USMCA Rules of Origin: How to Qualify for Preferential Duty Rates

  How to qualify for USMCA preferential duty rates. Rules of origin, certificate requirements, regional value content, and how to verify product eligibility. category: trade-agreementsApr 3, 2026·13 min read

• How to Calculate Import Tariffs: Step-by-Step for U.S. Importers

  Step-by-step guide to calculating U.S. import tariffs: find your HTS code, check Section 301/232/122, add MPF/HMF, and calculate total landed duty cost.Mar 29, 2026·11 min read

• How the Current U.S. Tariff System Works: A Complete Guide

  Understand the full U.S. tariff system: MFN rates, Section 232, Section 301, Section 122, and how all layers interact. Updated for the post-IEEPA landscape.Mar 29, 2026·8 min read

• Customs Fees Explained: Every Fee on a U.S. Import Entry

  Complete guide to U.S. customs fees: MPF rates and limits, HMF, ISF fees, bond costs, broker fees, and exam charges. Includes a worked fee calculation example.Mar 29, 2026·12 min read

• HTS Code vs Schedule B Code: Import and Export Classification Compared

  HTS codes classify imports. Schedule B codes classify exports. Learn the differences, when each is required, and why getting them confused causes problems.Mar 27, 2026·4 min read

• First Sale vs Transaction Value: Customs Valuation Methods Compared

  Compare first sale and transaction value customs valuation. Learn when each applies, the documentation requirements, and the legislative risk to first sale.Mar 27, 2026·5 min read

• Binding Ruling vs CROSS Ruling: When to Request Each

  Binding rulings from CBP provide legal certainty on classification. CROSS rulings offer precedent research. Learn the differences and when each is appropriate.Mar 27, 2026·6 min read