Water softening salt tablets import request Estonia

We are interested in Eurosalt Aquamarine® Salt Tablets.
Please advise the information below:
1. Price on FOB (pls mention port of loading) and CFR Tallinn, mentioning the order minimum quantity and how much tons you load in one container.
2. From what salt the tablets are made, is it pure dryied vacuum salt or sea/lake salt?
3. What packaging is available, size and material size, pallets (size)
4. Size of tablets: diameter, weight, depth