1. Spot crude oil investment, namely oil investment, is an important international investment project. Spot crude oil is an investment variety, which refers to a spot contract with specific quality crude oil as the subject matter of the transaction. Spot trading of crude oil started late in China, but it has been regarded as one of the most promising industries in recent years due to the recovery of market economy.

2. Spot silver, namely silver, is called silver because of its white color, as opposed to gold. Think of it as money and decorations. In ancient times, money was called silver. Spot silver, also known as international spot silver or London silver, is a contract transaction based on the principle of capital leverage. In the context of the continuous rise of gold, more and more private investors are attracted by the huge profits of silver trading, and silver investment is increasingly favored by the majority of investment friends, and more and more people join the ranks of silver trading.