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United States v. International Minerals & Chemical Corp.

402 U.S. 558 · Decided June 1, 1971 · Supreme Court of the United States

Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.

At a glance

United States v. International Minerals & Chemical Corp. was decided on June 1, 1971 by a vote of 6–3. The Court reversed the lower court's decision. Justice William O. Douglas wrote the opinion of the Court. SCDB classifies its main issue as “Truck or motor carrier regulation” in the Economic Activity area.

Read the opinion

Case details

Citations
402 U.S. 558 · 91 S. Ct. 1697 · 29 L. Ed. 2d 178 · 1971 U.S. LEXIS 37
Docket number
557
Decided
June 1, 1971
Argued
April 26, 1971
Court era
Burger Court
Decision type
Opinion of the Court (orally argued)
Disposition
Reversed
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
6–3
Majority opinion
William O. Douglas
Opinion assigned by
Warren E. Burger
How the case arrived
Appeal
Legal provision
18 U.S.C. § 834
Type of law
Infrequently litigated statute
Decision direction (SCDB)
Liberal what this means

How the Justices voted

Full case caption

United States v. International Minerals & Chemical Corp.

SCDB identifiers: case 1970-110, docket 1970-110-01.

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Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error