trade news

Industry Seeks Federal Clarification on Metal Content Calculations for Section 232 Derivative Tariffs

Summer Brown

February 23, 2026

IAAEI requests guidance from BIS to address compliance uncertainty surrounding aluminum, copper, and steel content valuation.

The American Association of Exporters and Importers (AAEI) has submitted a formal letter to the U.S. Department of Commerce’s Bureau of Industry and Security (BIS) requesting policy clarification regarding how to interpret the phrase “aluminum, copper, and steel content of the derivative article,” as referenced in Presidential Proclamations implementing Section 232 tariffs.

According to AAEI, the lack of clear guidance on how to calculate and value the metal content of derivative articles has already led to divergent interpretations, inconsistent application in the field, and increased compliance risk for importers attempting to meet their trade obligations.

Why This Matters for Importers

Section 232 tariffs were initially imposed on primary steel and aluminum products but have since expanded to include certain derivative goods that incorporate these metals. In many cases, tariffs apply only to the value of the metal content within the imported article rather than the full value of the product.

However, federal guidance does not clearly define how companies should determine that content value, particularly for complex manufactured goods containing multiple materials, assemblies, or components sourced from different suppliers. This ambiguity has created operational challenges for importers attempting to comply with reporting and valuation requirements.

Key Areas Where Clarification Is Needed

The AAEI request highlights several areas where additional guidance would improve consistency and administrability:

  • Methodology for calculating metal content in multi-material or assembled products
  • Acceptable valuation approaches for determining content value
  • Treatment of supplier-provided estimates versus documented cost data
  • Expectations when precise metal content information is unavailable
  • Application of requirements to copper content referenced in certain proclamations

Without standardized guidance, importers may receive conflicting interpretations from brokers, auditors, or enforcement agencies, increasing exposure to penalties, retroactive duty assessments, and compliance disputes.

Compliance Risk Remains Elevated

Until BIS provides additional clarification, companies importing products that may contain steel, aluminum, or copper components subject to Section 232 tariffs face continued uncertainty. The absence of clear calculation standards makes it more difficult to establish defensible compliance positions during audits or enforcement reviews.

Organizations should take proactive steps to document their methodologies and assumptions to reduce regulatory risk.

What Importers Can Do Now

Companies can strengthen their compliance posture by:

  • Requesting detailed material composition data from suppliers
  • Documenting assumptions used to calculate metal content
  • Maintaining audit-ready support files for tariff declarations
  • Aligning classification and valuation methodologies across vendors
  • Reviewing exposure for products that may fall within derivative tariff scope

Ask Alba: How We Can Help

Alba’s trade compliance specialists support importers across manufacturing, industrial, chemicals, and energy sectors in evaluating Section 232 exposure and implementing defensible compliance strategies.

If your products contain metal components or may fall within derivative tariff classifications, our team can help assess risk and develop documentation processes that withstand regulatory scrutiny.

Alba will continue monitoring developments and provide updates as additional guidance from BIS becomes available.

Reference: https://aaei.org/wp-content/uploads/2026/02/Section-232-Derivatives-Letter-to-BIS_Final.pdf