Ferro Manganese Slag

We have access to ferro manganese slag
this offer is from a subsidiary of jfe holdings, inc. (jfe ホールディングス株式会社 jeiefuī hōrudingusu kabushiki-gaisha). There is no intermediary between us and the subsidiary.
if interested, end user must indicate the following:
1. quantity(monthly)
2. destination
3. use of product
seller is willing and able to send 5-10 kg free sample to buyer to examine.
Attached are the pictures of our manganese slag, one is piled up state and the other to give rough image of its size and color.
ferro manganese slag
product specifications
mn : 6.6 %
sio2 : 28.5 %
cao : 37.5 %
mgo : 10.6 %
al2o3 : 8.9 %
fe : 0.03 %
size
-75mm (75mm under)
packing
product is usually delivered as bulk. Packing in big bags and other packaging is on request.
Origin of product
japan
due to japanese safety regulation and customs procedures reasons, clientbuyer must please clarify the purpose or the use of this material.