We are an importer and wholesale-dealer of non ferrous metals and alloy, minerals, and consumables for foundry market and related industry in korea.We currently import materials as below:1)titanium sponge Ti:99.6% size: 5-30mm(90% min.),under 50mm 100%2)calcium metals Ca:98.5% size:0.2-2mm3)Ca-Al alloy Ca:75-80% Al: balance to 100% size:5-15mm4)acicular wollastonite 200mesh aspect ratio:1/205)Ca-Si We are looking for Ca-Si powder as below; Ca:30% min. Si:58%min. Al:2%max. C:1%max. P:0.06%max. S:0.06%max. size:0-2mm6)glass microsphere We are looking for glass microsphere(glass bead) as below; size: 170~ 270 mesh refractive index(Rn): more than 1.925 required q'ty: 15-20 tons/month