For pratical information for Europe Market.<br>
<br>
There are option to use:<br>
<br>
Metal Fibers - 0,8 USD / kg (60 kg/cubic) = 48 USD / Cubic<br>
Polypropylene - 5 USD / Cubic (0,9 kg / cubic)<br>
Glass fiber - 7 USD / Cubic (0,9 kg / cubic)<br>
<br>
American market arround 30% less than above prices.<br>
<br>
Best regards