The DGTR will investigate aluminium extrusion imports from China, Malaysia, Vietnam and Thailand, which account for about 90 per cent of imports, amid allegations of injury to local firms. DGTR launches five anti-dumping probes on Chinese imports across chemicals, pharma, forklifts, copper tubes, and caprolactam. India’s DGTR has opened five anti-dumping probes covering Chinese imports across chemicals, pharma, forklifts and copper tubes amid wider trade scrutiny.