No commercial production.
Darmstadtium is a laboratory-made superheavy element, not a commodity. The element was first synthesized at GSI in Darmstadt in November 1994, and IUPAC formally recognized the discovery and approved the name darmstadtium in 2003. Production is limited to accelerator campaigns that generate individual atoms and then detect them through millisecond-to-second decay signatures.
The practical reality is therefore research infrastructure, not mining, refining, reserves, trade, or end-use demand. The most commercially relevant facts are negative ones: no bulk material exists, no price series exists, and no industrial application is served by darmstadtium. Its significance is scientific, as a probe of nuclear structure and the stability limits of superheavy nuclei.