Barium Titanate (Batio3)

Dear Sir: 
We are looking for Barium Titanate for USA. 
Here are spec. we are looking for. Pls only factory or company 
who can meet this spec. to quote me the price and delivery capacity.
1. Barium Titanate, Electronic grade 
Barium:Titanate Molar Ratio:0.994-0.997, 
Free Barium Oxide:=<1.00 %, 

Loss on Ignition:=<0.25 %, Surface Area:1.00-1.20 m2/g , 
Particle Size: 
D50 (Microtrac HRA):0.90-1.30 um, 
Particle Size: D90 (Microtrac HRA):

1.50-3.50 um, Chloride:=<50 ppm, 
Iron Oxide (Fe2O3):=<50 ppm, Sodium 
Oxide (Na2O):=<50 ppm, Strontium Oxide (SrO):=<1000 ppm, 
Aluminum Oxide 
 (Al2O3):=<500 ppm, Silicon Oxide (SiO2):=<500 ppm

2. Barium Titanate, High Purity 
Barium: Titanate Molar Ratio:0.994-0.997 , 
Free Barium Oxide:=<2.00 % , 

Loss on Ignition:=<0.50 %, Surface Area:2.90-3.90 m2/g, 
Particle Size: 
D50 (Microtrac HRA):0.600-0.705 um

We need yearly supply of 50 MT each. Pls send me the price ASAP to

Only for this spec.
Best regards,