This is one of the hardest questions to answer in the world of both precious metals and numismatics. A coin can have a value based on the content of the material it is made of and it can also have a premium value based on how rare it is.
 

If you feel the need to protect the future of your family by purchasing gold or silver coins, then you need to buy coins that are not valued by numismatics. You need to buy coins that are valued by weight and recognizable standard value.

What is the down side of a lithium drill? The first thing that always comes to mind is cost. The good news is as more and more lithium drills hit the market, the cost is dropping. One other thing inherent to lithium drills is problems that can occur in cold weather. cobalt ontario don't like a large demand (load) in very cold weather. If you live a colder climate, you will need to warm up the batteries. It may be as simple as putting the battery in your pocket or just slowly running the drill with no load until the "juice" gets flowing. Knowing this going in will save you a lot of frustration with your new lithium drill.

5) How to prevent: Remove both ends of the cable and apply low temperature or white lithium grease. Work the cable back and forth to coat the entire inner length. WD40 or any rust penetrant may do the trick but the grease is more permanent. PLEASE NOTE If you have a grease gun or use cobalt mining copyright grease out of the tube or tub on your snow blower make sure it is LOW TEMPERATURE GREASE. It will say so on the container. If unsure, ask the sales person - if you can find a knowledgeable one these days. The grease is usually blue in color. Don't use regular ball bearing or general use grease on your snow blower. It will gum up when it is cold out and make parts stick or harder to use. On units that have linkage instead of cables, thaw out and spray or apply low temp lubricants on all pivoting parts.

Oil service companies, Uranium Mining, and Gold and Silver Mining stocks should do very well. I would bet for the long haul on the Uranium Mining stocks, and the Gold and Silver Mining stocks. Their long-term prognosis is excellent.

There lithium mines ontario are also silver scrap and silver nuggets though these are quite rare. Most companies that manage to produce the silver scrap, gather the scrap, purify and mold the scrap into bars and sell them. Scrap tends to be not as pure as the coins or bars.

The "heart fainted" investor will preferably need to focus on gold. If you are not afraid of volatility and you have an iron stomach, then you could go for silver. You'll have potentially higher profits. But be sure to time your purchase.

6) Do not purchase spare battery for storage - It is not a good practice to buy spare battery for storage purposes. Observe the manufacturing date carefully. Storing up old stock even at a discounted price is not a good idea.