Wednesday 30 March 2011

Tin bullion bars in stock now!

Here is a 1 kilo bar of pure Tin.  
1 kilo ingot of pure Tin
Tin is a corrosion resistant metal that is quite soft.  If you drop it, it will dent, so when you buy they'll be wrapped in bubble wrap.


 They look very much like Silver to me.
As you probably know its used as a coating to prevent steel rusting but it is also used in solders, it's considered a non toxic element and I've just read most glass is made by floating molten glass on molten tin to get a very flat glass surface.
The price of Tin has gone up dramatically in recent years and old abandoned Tin mines in Cornwall are reopening.

There are 5 bars in stock but I can get a lot more very quickly.
The dimensions of the bars are roughly 44mm wide 33mm high and 130mm long.

I'm really impressed, a very nice metal

Friday 25 March 2011

Gallium ingots nearly ready for sale

Today the silicon funnel arrived so I was able to pour the liquid Gallium into ingots, moulded in a silicon mould used for chocolate making.
The reason for silicon moulds is because they're very slippery and flexible so the Gallium should be able to pop out without problems.  I can also reclaim the Gallium from the funnel by putting it in a plastic bag, then into the freezer and reclaiming the metal flakes of metal when they fall away easily.
1 kilo of pure Gallium metal
silicon chocolate mould and silicon funnel
For Gallium to melt it has to be heated to higher than 29*Celsius (84.2 Fahrenheit) So I put the bottle in a  
Warming a kilo of Gallium to a liquid state.
saucepan of quite hot water, but not very hot as to affect the plastic of the bottle. 
It took about an hour to turn the metal to liquid and it became very shiny.  It seemed like water with a very high surface tension.

Taking care I poured into the mould through the silicon funnel.  It felt quite strange.  Like pouring water but much heavier. 
You can see the result below.  They look very shiny.  They've been left to cool and harden and then I'll weigh them and sell each according to the weight.  
Pure Gallium poured into Silicon mould.


Hope you like the little adventure with this very strange and extremely rare metal.  I'll see about getting a mould to make smaller ingots because I think these quite big ingots may work out to be expensive.

Tuesday 22 March 2011

Hafnium may run out by 2017


Dwindling of Rare Metals 

Imperils Innovation

Supplies of indium, used in liquid-crystal displays, and of hafnium, a critical element for next-generation semiconductors, could be exhausted by 2017, according to a new report. 

The world may soon find itself running out of rare metals used to form key components in high-tech devices from cell phones to semiconductors to solar panels, according to a report in New Scientist magazine.
In the respected British publication's audit of "Earth's natural wealth," David Cohen writes that reserves of elements from platinum (used not only in every pollution-reducing automobile catalytic converter in use today but also in fuel cells) to indium (used in flat-screen TVs and computer monitors) and tantalum (used in mobile phones) are "being used up at an alarming rate." These metals are chemical elements -- no synthetic replacement can be developed.

Here's a little video explaining the uses of Hafnium

I'll try and get hold of some for sale.  It may be in a bar form rather than an ingot as it is an industrial metal.  

Tuesday 1 March 2011

Rare Earth buyer supplier

After some feedback about the metal Gallium it seems people are interested but not sure where you would be able to sell the metal once you own it. 
So I phoned around a couple of metal specialists and I’ve found a foundry near Liverpool UK that deals in rare earths and specialist metals. 
They’ll be able to buy and supply Rare Earth and just plain rare metals.  Of course, they’ll be talking minimum orders of several kilo’s upwards, so I’ll look into a section of the shop where I can buy the small quantities of unusual metals people may hold as an investment. It'll probably as a 2% less than scrap price much like how silver is bought back by bullion traders.

I also found out Gallium isn’t part of the Rare Earth group of metals.  Gallium is plain and simply rare, as in, there is hardly any of the metal on the face of the planet or universe. 

The boss of the foundry told me more about what he’s noticed in the Rare Earth metal market.  He says, these metals have shot up in price and are now difficult to get hold of because of China’s restriction on export supply.  So I’ve heard it now, straight from the horses mouth. 

A little reminder.  Russia restricted the export of Palladium in 2000 and the price increased ten fold! 

I’ll see if I can buy metals like Indium, Tantalum and Hafnium from the foundry because that would save on import duty and shipping and of course bring you the customer the cheapest possible price. 

Copper Bars

The 1kilo copper bars are selling well and I'll have to get some more manufactured soon.  I'll look into production of 2 kilo and 1/2kilo bars as well.