【中文版】

生产混凝土销售需要缴纳的税种主要包括增值税和所得税。

根据中国税法规定，对于一般纳税人企业，销售混凝土需要按照13%的税率缴纳增值税。同时，企业还需要缴纳所得税，具体税率根据企业的应纳税所得额的不同而有所差异。

对于小型微利企业，国家也出台了一系列税收优惠政策，如减免增值税、减免企业所得税等，以鼓励企业扩大生产和销售。

此外，在混凝土销售过程中，还可能涉及到其他税种，如印花税、城建税等，但这些税种的税额相对较小。

总的来说，生产混凝土销售需要缴纳的税种主要包括增值税和所得税，同时企业也可以根据自身情况享受国家的税收优惠政策。

【英文版】

The taxes that need to be paid for the production and sale of concrete mainly include value-added tax and corporate income tax.

According to Chinese tax law, for general tax-paying enterprises, the sale of concrete needs to be taxed at a rate of 13% for value-added tax. At the same time, enterprises also need to pay corporate income tax, and the specific tax rate varies depending on the different taxable income.

For small and micro enterprises, the state has also launched a series of tax preferential policies, such as reducing value-added tax, reducing corporate income tax, etc., to encourage enterprises to expand production and sales.

In addition, in the process of concrete sales, other taxes may also be involved, such as stamp tax and urban construction tax, but the amount of these taxes is relatively small.

Overall, the taxes that need to be paid for the production and sale of concrete mainly include value-added tax and corporate income tax, while enterprises can also enjoy the country's tax preferential policies based on their own situation.