As we use 64 pcs bitmine A1 chips for each 2T miner, if you know how much A1 chips cost now, you will know it is hard to get to 2000$ include shipping for worldwide customers. as for this 25KG miner to like USA, cost about 170$ with DHL, that means 1830$ we actucally sale, you can check how much A1 chips cost at bitmine website, will know we just got less profit in this group buy now.