TL;DRChina’s Ministry of Commerce warned that US chip export legislation would “severely disrupt” global semiconductor supply chains, responding to the House Foreign Affairs Committee’s April 22 markup of 20+ export control bills, the largest in congressional history. The centrepiece is the MATCH Act, which would require the Netherlands and Japan to align DUV lithography export restrictions with US rules within 150 days or face unilateral enforcement, cutting off ASML’s remaining China sales and banning servicing of existing machines. China has already enacted comprehensive supply chain security regulations and rare earth restrictions, while the US simultaneously builds domestic capacity through CHIPS…