The largest supplier of raw, mined diamonds is probably the DeBeers organization.
Read more about them, below.
Iron ore(World's largest supplier), Coal(Worlds largest Supplier), Bauxite(Worlds largest supplier), Gold(worlds largest nugget), Copper, Tin, Opals(worlds only source of black opal), Diamonds(2nd largest after south Africa but produces yellow diamond valued for industrial use), Uranium(worlds largest supplier) Natural gas(worlds largest supplier) Oil and Shale oil, magnesium, manganese, zinc, salt, nickle, mineral sands
Wholesale and to the trade, the largest supplier is probably DeBeers.
Australia
The Tiffany Yellow Diamond is the worlds second largest canary yellow diamond. In 1983 the diamond was appraised and valued at 12 million dollars.
Stannah is the worlds largest supplier of chairlifts. Other major companies include: AmeriGlide, ThyssenKrupp, Access Industries, Pinnacle and Minivator.
Worlds largest animal: Blue Whale
The United States is the largest supplier of military weapons to Israel.
the worlds largest swamp is the Sudd thx for asking
USA has the worlds largest rail network.
The largest known diamond is the Cullinan diamond, which was discovered in South Africa in 1905. It weighed 3,106 carats in its rough form and produced several large diamonds, the largest of which is the Cullinan I, also known as the Great Star of Africa, which is 530.2 carats.
libya, as it is the largest oil supplier in the world
The worlds largest natural magnet is the earth itself.