Some things are made to be sold.
These are called commodities. They can be food like wheat. They can be gold or oil. One is just like another. This helps people buy them. Do you see any in your house?
Some things are made to be sold.
These things are called commodities. They are often raw materials.
Some are grown in fields. These are things like rice or wheat.
Other things are taken from the ground. These are things like gold or oil.
One commodity is just like another. It does not matter who made it. This helps people buy them easily. It is fun to see how many things are commodities!
A commodity is a basic good used in trade. Most commodities are raw materials. They come from farming or mining.
One key rule is that commodities are nearly the same. It does not matter who made them. For example, one bag of wheat is like any other bag of wheat. This is why people often buy them based on price alone. They do not look for a brand name.
There are different types of commodities. Soft commodities are things that are grown, like corn or rice. Hard commodities are things taken from the earth, like gold or oil. Some are used for power. These include coal, gas, and electricity. Electricity is special because it is hard to store. It must be used as soon as it is made.
People trade these goods on special markets. These are called commodity exchanges. These markets help find a fair price. They react quickly when supply or demand changes.
Some goods start as special items. Over time, they can become commodities. This happens when many people can make them easily. Examples include computer memory or certain medicines.
A commodity is a special kind of good used in trade. Most commodities are raw materials or basic resources. These items are often called "fungible." This means one item is seen as the same as another. It does not matter who produced the item. For example, one bag of wheat looks like any other bag.
Because they are so similar, people usually buy them based on price. They do not look for a famous brand name. This makes the profit for sellers often quite small.
There are different ways to group these goods. Some people call them "soft" or "hard" commodities. Soft commodities are things that are grown, like rice or corn. Hard commodities are things that are mined, like gold or silver. Some goods are used for energy. These include coal, gas, and oil. Electricity is also an energy commodity. It is unique because it is hard to store. It must be used as soon as it is made.
People have studied how these goods work for a long time. The word commodity comes from the French word "commodité." This word means something that is useful or convenient. In the 15th century, English speakers began using the word. Long ago, thinkers like Adam Smith and David Ricardo studied value. They looked at how much work went into making goods. Karl Marx also wrote about how commodities are exchanged in a market. He noted that you cannot tell who grew wheat just by tasting it.
Many places around the world have special markets for trading. These are called commodity exchanges. Some famous ones include the Chicago Board of Trade. There is also the London Metal Exchange. Other examples are the Dalian Commodity Exchange and the New York Mercantile Exchange.
These markets help find a fair price for everyone. They react quickly when the supply of a good changes. Investors also use these markets to help manage their money.
Sometimes, a regular product can become a commodity. This process is called "commoditization." It happens when a product becomes very easy to make. At first, a product might be very special or expensive. Later, many companies make it, and it becomes basic. For instance, computer memory and some medicines are now commodities. Even multivitamins can be seen this way. A person might buy a calcium tablet based only on the price.
In economics, a commodity is a specific type of economic good or service. These goods are often raw materials or basic resources. The most important feature of a commodity is fungibility. Fungibility means that one unit of a good is seen as equivalent to another. In a market, the items are treated as the same regardless of who produced them. Because they are so similar, buyers usually choose based on price rather than a brand name. This high availability often leads to smaller profit margins for the producers.
Commodities can be categorized into several distinct groups. Some experts classify them as hard or soft commodities. Soft commodities are goods that are grown, such as wheat, corn, or rice. Hard commodities are items that are mined, including gold, silver, or helium. There is also a category for energy commodities. These include coal, gas, and oil. Electricity is a unique energy commodity because it is usually uneconomical to store. Therefore, electricity must be consumed almost as soon as it is produced.
Commoditization is a process where products lose their special differences. This often happens when the knowledge needed to make a product spreads widely. When many companies can produce the same item efficiently, that item becomes a commodity. For example, generic pharmaceuticals and DRAM computer memory chips have undergone this change. Even multivitamins are considered commoditized by some. A 50 mg calcium tablet is seen as having equal value regardless of the company name. Some researchers even suggest that nanomaterials are currently moving toward this status.
There is a spectrum of how much a product can be differentiated. Very few products have complete, perfect fungibility. Even electricity can be differentiated if a buyer chooses to pay more for renewable sources. A buyer might choose wind or solar power over fossil fuels. Other products depend on the mindset of the consumer. For many, milk, eggs, and notebook paper are simple commodities. However, other customers look for specific labels. They may pay more for organic milk, cage-free eggs, or recycled paper.
History shows that humans have traded these goods for centuries. The word commodity entered the English language in the 15th century. It came from the French word "commodité," which meant convenience or amenity. This word itself comes from the Latin "commoditas." In the past, thinkers like Adam Smith and David Ricardo studied how these goods held value. Smith believed value included rent, profit, and labor. Ricardo argued that labor alone was the content of exchange value. Karl Marx later added that commodities must have both "use value" and "exchange value."
To manage these goods, the world uses commodity exchanges. These are organized markets where people trade based on standardized contracts. On an exchange, the contract defines the quality, not the specific producer. Examples of these exchanges include the Chicago Board of Trade and the London Metal Exchange. Other major markets include the Dalian Commodity Exchange and the New York Mercantile Exchange. These markets are very efficient at finding an equilibrium price. They respond quickly to changes in how much of a good is available.
Investors also use these markets to manage financial risks. Large groups like pension funds often allocate capital to commodity-related infrastructure. This helps them protect against the inflationary debasement of currencies. By investing in non-listed assets, they can diversify their holdings.
Finally, we can look at the commodification of labor. In classical political economy, labor itself can be viewed as a commodity. Karl Marx studied how human labor-power is produced and sold in a market. He noted that while objects have "use value," commodities are specifically defined by being offered for sale. This concept helps explain how the value of goods is established through the labor theory of value. It connects the physical work of people to the prices seen in the global marketplace.
Where will your curiosity go next?
🖼️ Images & Media (1)
More to explore
✨ What else?
Related topics you might enjoy
🪜 Step back
Simpler topics to build understanding
What is Nepedia?
A free, ad-free encyclopedia for children. Every article is written at five reading levels, so the same page works for a five-year-old and a fifteen-year-old — use the level switcher above to see this one change. No account needed to read.