Live China retaliated with 34% tariffs on US goods, while Trump vows his policies will 'never change.' OTC Markets OTCPK - Delayed Quote • USD A.I.S. Resources Limited (AISSF) Follow Compare 0.0297 0.0000 (0.00%) As of April 3 at 4:00:00 PM EDT. Market Open. Sustainability data is currently not available for AISSF.