where can i buy polystyrene foam

{"cid":"91137099","title":"Eps Polystyrene Cutting Machine CNC For Horizontal Block Insulation Board Sheet","imgUrl":"https:\/\/img.ismap.com\/nimg\/ec\/7d\/f91998ed407257c430fd875c4b3e-200x200-1.jpg","attrs":{"Price":"USD 17000 - 32500 \/ set","Brand Name":"D&T","Model Number":"DTC-E2012","Minimum Order Quantity":"1 set","Delivery Time":"40 working days","Certification":"CE","Place of Origin":"Zhejiang,China","Payment Terms":"T\/T, L\/C, Paypal, Western Union","Supply Ability":"20 sets \/ month","Packaging Details":"Film + wooden box","Max. Product Size":"2000*1300*1300(mm)","Power":"13.5kw, 380V, 50HZ","Overall Dimension":"4800*1950*1850(mm)","Overall Weight":"1200kg","Control System":"Industrial Computer","Cutting Line":"0.8-1.2mm"}}

{"cid":"91188920","title":"4 Tier Sturdy Plastic Hot Tub Steps Durable Jacuzzi Spa Steps CE Approved","imgUrl":"https:\/\/img.ismap.com\/nimg\/fc\/1e\/8cc974a6cd17d2e42cee83016d93-200x200-1.jpg","attrs":{"Price":"negotiate","Brand Name":"XLEISURE, or OEM","Model Number":"no","Minimum Order Quantity":"10 ~ 100 set","Delivery Time":"3 ~5 weeks","Place of Origin":"Guangdong China","Payment Terms":"100% T\/T before shipment","Supply Ability":"1000 sets","Certification":"SGS, CE","Packaging Details":"carton box or plastic bag","Type":"Spa Hot Tub Accessories","Name":"Synthetic Spa Step","Material":"PS (Polystyrene) foaming material","Delivery time":"2-3 weeks","Port":"Guangzhou \/ Shenzhen","Usage":"fits for swim spa","Color":"Grey"}}