Mexican Auto Workers End Strike Workers at Volkswagen's Mexico plant agreed to end a three-day-old strike.

The General Motors Corporation and the United Automobile Workers union reached a settlement tonight to end a small but crippling three-day-old strike at a parts-making complex in Anderson, Ind.

The General Motors Corporation announced a tentative agreement today in a three-day-old strike by 9,000 union workers at three truck production plants in Pontiac, Mich.

Tens of thousands of truck drivers halted a three-day-old nationwide strike today after the lower house of Congress voted to postpone a new vehicle tax intended to cover a $100-a-month raise for teachers.

LEAD: Negotiations resumed late yesterday in a three-day-old strike at Sotheby's of 72 porters, bid spotters, doormen and property handlers.

The rally began early after the Labor Minister of Peru said he would not mediate talks between workers and management in the three-day-old strike at the Southern Peru Copper Corporation.

Meanwhile, the Canadian Auto Workers union announced a tentative agreement that may end its three-day-old strike against Chrysler.

This afternoon, the Government announced a settlement of the three-day-old strike in Niwka-Modrzejow mine, in Sosnowiec, near Katowice, the mining district center 185 miles south of Warsaw.

The three-day-old strike, set off by labor laws passed this week, is supported by as many as several hundred thousand workers at hundreds of locations around the country.

A three-day-old strike against the New York Stock Exchange ended yesterday when both sides agreed to a request from a Federal mediator to resume talks on Monday.