The index based on the universe of US seaborne shipment-level import data
Release date: 1:00 p.m. (ET) Monday February 23, 2026
US SUPPLY DISRUPTIONS INDEX (US SDI) -- January 2026
Our monthly supply disruption index (US SDI) combines 200 million shipment-level import records for the US, measuring temporary disruptions in consumer-supplier pairs.
In January 2026, US SDI was at 1.34 percentage points (pp) of consumer-supply pairs temporarily disrupted above the pre-2020 average.
Supply disruptions continue to persist with varying degrees across US regions, product categories, and countries of origin.
Indices