The price of a warehouse cage is mainly driven by raw materials. Its raw material is wire drawn from steel wire rod, and the market price of steel wire keeps moving, so the cage price moves with it. We suggest contacting Xintongnuo directly for the current price. Below is a comparison of mainstream warehouse cage models and sizes (for selection reference; the actual price follows the quote): A-5: outer 1000*800*840, mesh 50*50, wire 6.0, load 1200 kg JA-5: outer 1200*800*840, mesh 50*50, wire 6.0, load 1200 kg B-5: outer 1000*800*840, mesh 50*50, wire 6.4, load 1500 kg B-5½: outer 1000*800*500, mesh 50*50, wire 6.4, load 1000 kg C-5: outer 1000*800*840, mesh 50*50, wire 4.8, load 500 kg S-5: outer 1000*800*840, mesh 50*100, wire 6.4, load 1000 kg Copy S-5: outer 1000*800*840, mesh 50*100, wire 6.0, load 1000 kg A-7: outer 1200*1000*890, mesh 50*50, wire 6.0, load 1500 kg B-7: outer 1200*1000*890, mesh 50*50, wire 6.4, load 2000 kg S-7: outer 1200*1000*890, mesh 50*100, wire 6.4, load 1000 kg When selecting, pick the heavier-wire B series for high load requirements; pick the larger-mesh, thinner-wire S or C series to save cost. Tell Xintongnuo your goods weight and we will help set the model.