OTTAWA — Canadian lawmakers expressed increasing worry about the economic effects of disruptive demonstrations after the busiest border crossing between the U.S. and Canada became partially blocked by truckers protesting vaccine mandates.

The cost to transport a shipment of U.S. liquefied natural gas to energy-starved Europe turned negative, a dramatic reversal that illustrates a growing glut of ships in the Atlantic ferrying American fuel.

Surging prices of the raw materials needed for refrigerators, automobiles, window frames and plumbing show no signs of abating as America’s supply chain crisis spills into another year.

Amazon.com Inc. shares surged 14% on Feb. 4, adding about $191 billion in market value, after investors cheered its fourth-quarter earnings report. The advance was the biggest single-day gain in U.S. stock market history.

TFI International operating company CFI on Feb. 2 detailed plans to upgrade its fleet equipment and increase driver pay this year.

Less-than-truckload carrier Yellow Corp. reported mixed year-over-year fourth-quarter and full year earnings.

As it undertakes a $30 billion merger, Kansas City Southern released its fourth-quarter and full-year 2021 financial report on Jan. 28.

A slowdown in China’s steel production is curbing demand for bulk ships to transport iron ore, driving a steady decline in global freight rates from October’s peak.

C.H. Robinson Worldwide saw net income soar during the fourth quarter of 2021, the company reported Feb. 2.

Cold and ice is set to sweep Texas, raising the risk of power outages and boosting energy demand in what will be the biggest test to the state’s electric grid since last year’s catastrophic blackouts.