made of a very common light, strong substance that is produced by a chemical process

the amount of money that you have to pay in order to buy sth

to give money back to someone because they have paid too much for something or have decided that they do not want it / the money that you get back

a product or group of products that has its own name and is made by one particular company

the place where you pay in a supermarket or other large shop

a piece of equipment that is used in shops for adding up the amount of money that someone has to pay and for keeping the money in

an event or period of time during which a shop reduces the prices of some of its goods

a product that is made by a particular company

to give someone something in return for something that they give you

things that are made, grown or obtained in large quantities so that they can be sold

coins rather than notes

the amount of money that you need in order to buy, make or do something