FEOC & IRA 30D Compliance for EV Battery Importers

An EV battery import program does not fail at the entry summary. It fails three steps upstream, when procurement signs a Korean cell contract whose cathode precursor turns out to be sourced from a Chinese subsidiary that the FEOC rules treat as a covered foreign entity. By the time the cells arrive in Long Beach, the entry will clear, the broker will be paid, and the IRA Section 30D $3,750 critical-mineral credit on the vehicle that uses those cells will already have been forfeited. The customs file is the audit trail that decides whether anyone catches that before the OEM models the credit into the MSRP.

What FEOC actually means

"Foreign Entity of Concern" is defined in 42 USC 18741(a)(5) (incorporated by IRA Section 30D(d)(7)) and in Treasury's proposed and final rules at 26 CFR 1.30D-6. A covered entity is one that is (a) owned by, controlled by, or subject to the jurisdiction or direction of the government of China, Russia, Iran, or North Korea, or (b) at least 25% owned, by board seats, voting rights, or equity interest, by such a government or by entities so controlled. The "25% control" test is the one that catches normal supply chains — a Korean joint venture with a 25% Chinese state-linked equity stake fails it. Treasury's Dec 2023 proposed rule and the May 2024 final rule (89 FR 37706, May 6, 2024) clarified the look-through, the timing rules, and the "traced qualifying value" approach for battery components and applicable critical minerals.

The IRA Section 30D credit split, by dollar

The Section 30D consumer credit is $7,500 per vehicle, split as $3,750 for the critical-mineral requirement (an escalating percentage of applicable critical minerals must be extracted/processed in the U.S. or a free-trade-agreement partner, or recycled in North America) and $3,750 for the battery-component requirement (an escalating percentage of components must be manufactured or assembled in North America). FEOC adds an absolute cutoff layered on top: battery components from a FEOC are disqualifying from 2024, and applicable critical minerals from a FEOC are disqualifying from 2025. A vehicle qualifies for the full $7,500 only if both percentage thresholds are met and nothing in the relevant supply chain trips a FEOC entity test for that year.

A worked supplier-change scenario

An EV company sources lithium-ion cells from a Korean manufacturer (Cell Co. K). The cathode active material (CAM) comes from a Korean precursor company (Precursor K) that is 30% owned by a Chinese SOE-linked holding company. Under 26 CFR 1.30D-6, Precursor K is treated as FEOC because of the 25%+ Chinese ownership test. CAM is a "constituent material" of the cathode, which is an applicable critical mineral processing step. From 2025 onward the vehicle using these cells loses the $3,750 critical-mineral half of the §30D credit. The component half ($3,750) may still qualify if the cell, module, and pack-level manufacturing meets the North-America-percentage test. If procurement re-sources CAM to a Chilean lithium → Korean precursor with no Chinese ownership, the full $7,500 can come back the following calendar year — but only if the customs entry file, supplier declarations, and traced-qualifying-value record support it. The entry line on HTS 8507.60 does not change. The eligibility math behind it does.

What to map in the customs file

Start with HTS 8507.60 battery cells, modules, and packs; 8504 inverters, chargers, and converters; 8501 motors; 8537 control boards; 8544 harnesses; and 8708 drivetrain components. Then map supplier, manufacturer, country of cell-level manufacture, country of CAM/precursor processing, country of lithium/cobalt/nickel/graphite extraction and processing, and whether the shipment was prototype, production, warranty replacement, or service part. The Section 301 stack also lands here: HTS 8507.60 lithium-ion batteries were raised to 25% effective Sept 27 2024 (EV batteries) and to 25% effective January 1 2026 (non-EV) under the USTR four-year review (89 FR 76581), entered through Chapter 99 9903.88.xx.

UFLPA overlap on lithium supply chains

UFLPA (Public Law 117-78, June 21, 2022) creates a rebuttable presumption that any goods mined, produced, or manufactured wholly or in part in the Xinjiang Uyghur Autonomous Region — or by entities on the UFLPA Entity List — were made with forced labor and are inadmissible. Polysilicon, silica-based products, cotton, and tomatoes were named "high-priority" sectors by DHS; battery-grade graphite and certain cathode/anode precursors are on the operational watch list. Battery importers should maintain traceability evidence at the cell, module, precursor, separator, and graphite layer before a detention, not after — UFLPA detentions are processed under tight CBP-imposed timelines and the importer carries the burden of "clear and convincing" evidence under 19 CFR 12.42 and CBP's operational guidance.

Priority audit table

90-day plan for an EV battery import program

Days 1–10 — BOM-to-entity map. Build a multi-tier supplier map for every cell, module, and pack SKU: cell manufacturer, CAM supplier, precursor supplier, lithium/cobalt/nickel/graphite source, separator, electrolyte, and the equity owners of each at the 25%+ threshold that triggers FEOC. The map is the prerequisite for the 26 CFR 1.30D-6 traced-qualifying-value record.

Days 10–30 — customs entry rebuild. Reconcile every HTS 8507.60 entry to its 9903.88.xx Section 301 subheading. For inverters/chargers/converters (8504), motors (8501), and BMS boards (8537), confirm the right MFN line and the right Section 301 list. Calculate the 25% on EV cells (effective Sept 27 2024) and the scheduled 25% on non-EV lithium-ion (January 1 2026) into the landed-cost model.

Days 30–60 — UFLPA and hazmat alignment. Screen every cathode, anode, separator, and graphite supplier against the DHS UFLPA Entity List and the Xinjiang regional flag. Document UN38.3 transport approvals, SDS, hazmat IATA/IMDG packaging instructions, and battery state-of-charge handling rules. Anything that scores high on UFLPA traceability risk goes to counsel before the next PO.

Days 60–90 — change-control plumbing. Build a procurement-to-trade-ops trigger: any supplier change at cell, CAM, precursor, lithium, cobalt, nickel, graphite, or separator level requires a §30D and FEOC re-test before the PO is released. The customs file then auto-updates the traced-qualifying-value record and the import-side evidence packet so tax counsel can certify on schedule.

Evidence packet for FEOC, IRA, and customs alignment

The packet keeps customs and IRA evidence connected without pretending they are the same legal test. Invoice, BOM, cell/module supplier information, country of manufacture at each step, mineral and component traceability from the supplier (typically a "traced qualifying value" form), UFLPA screen, hazmat documentation, HTS candidate with 9903.88.xx coverage, and broker instructions, all keyed to the entry number. The highest-risk failure pattern is not one bad entry. It is a procurement change — a new CAM supplier, a re-routed graphite source, a Mexican plant that turns out to be 30% owned by a covered entity — that looks small operationally but disqualifies the §30D credit for a whole model year. The import file should make those changes visible before the shipment reaches the port.

Related Greenwich pages

FAQ

Can a customs broker determine FEOC eligibility?

A customs broker can organize customs facts, import records, HTS, origin, and supplier documents, but FEOC and IRA Section 30D tax-credit conclusions should be reviewed by qualified tax/legal counsel.

What documents should EV battery importers keep?

Keep invoices, packing lists, HTS support, origin declarations, supplier chain evidence, battery safety documents, hazmat paperwork, and any counsel-reviewed FEOC/IRA support tied to specific shipments.

Which EV battery imports should be audited first?

Audit recurring HTS 8507 cells, modules, and packs first, then high-value inverters, chargers, BMS parts, harnesses, and motor/drivetrain components with China or complex multi-country supply chains.

This guide reflects publicly available U.S. import and trade-compliance information as of May 2026. It is not legal, tax, or export-control advice. Importers should verify current requirements with CBP, USTR, BIS, Treasury/IRS, DHS, or qualified counsel before filing entries or making regulated claims.