Section 122 Ruling Scenarios: What Happens After the April 10 Oral Arguments
Five scenarios for how the CIT could rule on the Section 122 temporary import surcharge — and what each means for importers, refund availability, and CAPE Phase 1.
Reference
Broker directories, country-specific guidance, and glossary-style reference material.
Section 301 New Investigations (2026): Excess Capacity and Forced Labor
USTR opened 76 new Section 301 investigations in March 2026 across two tracks — structural excess capacity (16 economies) and forced labor enforcement failures (60 economies). No HTS codes assigned yet. Comment deadline April 15, 2026.
IEEPA HTS Codes: Complete Chapter 99 Reference for Importers
Full list of IEEPA Chapter 99 code families (9903.01.*, 9903.02.*), historical status after the Supreme Court ruling, and how to look up IEEPA codes in the HTS tool.
Section 122 HTS Codes: The Post-IEEPA Surcharge Code Family
Full list of Section 122 Chapter 99 codes (9903.03.01-.11), the balance-of-payments surcharge that replaced IEEPA duties on February 24, 2026, and how to confirm codes in the HTS tool.
Section 201 HTS Codes: Safeguard Tariffs on Washers and Solar Cells
Full list of Section 201 safeguard Chapter 99 codes (9903.45.*), covering large residential washers and solar cells/modules, with product groupings and HTS tool guidance.
Section 232 HTS Codes: National-Security Tariffs Across Six Sectors
Full list of Section 232 Chapter 99 code families by sector, updated for the April 2026 metals restructuring (new 9903.82.* family) and the new pharmaceutical sector (9903.04.*), with HTS tool guidance.
Section 301 HTS Codes: China Lists, Nicaragua, and Legacy Aircraft Families
Full list of Section 301 Chapter 99 code families, including the China tariff lists (9903.88.*, 9903.91.*, 9903.92.*), the Nicaragua line, and the legacy aircraft family.
Which Shippers Have Filed Tariff Lawsuits?
Tracker of shipper tariff litigation: which carriers filed public lawsuits, which issued statements only, and what it means for downstream customers.
HTS Code Format Guide: How to Read a U.S. Tariff Number
How to read a 10-digit HTSUS tariff number: what the 8-digit legal rate line means, why the statistical suffix doesn't change duty, and when Chapter 99 creates a second tariff number on your entry.
IEEPA Tariffs (2025–2026): Timeline, Litigation & Refunds
Source-linked timeline of the IEEPA tariff program from first executive orders through the Supreme Court decision, with CBP refund mechanics and Section 122 litigation.
U.S. Tariff Actions Timeline (2025–2026)
Timeline of major U.S. tariff actions (IEEPA, Section 122, Section 232, Section 301) with refund implications and practical notes for importers.
Saudi Arabia IEEPA Tariffs: What Importers Need to Know
How IEEPA reciprocal tariffs affected imports from Saudi Arabia, who qualifies for a refund, and what to do next. Covers the baseline rate, key carveouts, and Chapter 99 codes.
Informational only — not legal advice. RefundArrow is not a law firm, and this resource does not create an attorney‑client relationship with Himmelstein & Adkins, LLC. Tariff/refund outcomes depend on your facts, entry records, and evolving CBP/court guidance; consult qualified customs counsel for advice on your situation.