【中文版】

在现货市场中，不同的交易品种有着不同的市场规模和流动性。目前来说，贵金属现货市场是全球最大的现货交易品种之一，其中以黄金和白银的交易最为活跃。

贵金属现货市场的盘子大小主要取决于其交易规模和流动性。以黄金为例，全球每天的黄金交易量高达数万亿美元，这使得黄金成为了全球最大的现货交易品种之一。此外，白银的交易规模也相当庞大，每天的交易量也达到了数十亿美元。

除了贵金属现货市场外，其他现货市场的规模相对较小。例如，原油、农产品等现货市场的交易规模相对较小，每天的交易量也相对较低。

总的来说，贵金属现货市场是全球最大的现货交易品种之一，这主要得益于其广泛的认可度和交易流动性。同时，其他现货市场的规模相对较小，但也有其独特的特点和作用。

【英文版】

In the spot market, different trading varieties have different market sizes and liquidity. Currently, precious metal spot market is one of the largest spot trading varieties in the world, with gold and silver trading being the most active.

The size of precious metal spot market mainly depends on its trading volume and liquidity. Taking gold as an example, the global daily gold trading volume is up to trillions of US dollars, which makes gold one of the largest spot trading varieties in the world. In addition, silver trading volume is also quite large, with daily trading volume reaching billions of US dollars.

Apart from precious metal spot market, other spot markets have relatively small sizes. For example, the trading volume of spot markets such as crude oil and agricultural products is relatively small, with relatively low daily trading volume.

Overall, precious metal spot market is one of the largest spot trading varieties in the world, mainly due to its widespread recognition and trading liquidity. At the same time, other spot markets have relatively small sizes, but also have their unique characteristics and roles.