The delivery expenditures for this device is €25,- during the EU zone. Remember to ask for a estimate for shipping and delivery outside the house EU zone. The Bitmain Antminer Z15 was introduced in June 2020 but in 2025 shopping for the refurbished antminer z15 second hand is still profitable https://troywrerd.wikipowell.com/6834164/antminer_z15_used_miner_overview