How much does a ton of bentonite cost for drilling wells?

We have requirement for subject

I need Zinc Sulfate Monohydrate for mining

I work for planning for a project and we would like your immediate response on the following: 1- need a confirmation on the availability of the product(GLODrill). 2- what is your monthly supply capability? 3- I need you to provide me with product specification data (GLODrill) 4- Do you havethe product for immediate proceedings? 5- we would like a supply quantity of 28,000 liters (140 drums of 200-litre drum) per month.

we looking to supply saudi aramco in drilling department with specific liquids and materials Thanks