The cheapest black granite typically comes from countries such as India, China, and Brazil. These countries have abundant black granite deposits and lower labor costs, which contribute to the lower price of the stone compared to other sources. However, its important to note that quality and price can vary significantly within each country, so its advisable to research and compare different suppliers before making a purchase.

Yes, China Supreme Black Granite can be used outdoors. It is a durable and weather-resistant material, making it suitable for various outdoor applications such as countertops, paving stones, garden features, and monuments. However, it is always recommended to consult with a professional to ensure proper installation and maintenance for optimal performance and longevity.

Yes, China Supreme Black Granite can be used for exterior applications in cold climates. Granite is a naturally durable and resistant material, making it suitable for outdoor use. It can withstand extreme temperatures, including freezing temperatures, without cracking or deteriorating. However, it is always recommended to consult with a stone professional or supplier to ensure that the specific type and quality of China Supreme Black Granite is suitable for your specific project and climate conditions.

Yes, China Supreme Black Granite can be used in landscaping. It is a durable and versatile material that can be used for various landscaping purposes such as paving, steps, retaining walls, garden edging, and decorative features. Its black color and polished finish can create an elegant and contemporary look in outdoor spaces.

China Supreme Black Granite does not have a specific grade assigned to it. Grades for granite are typically determined based on factors such as color consistency, veining, and overall quality. The grade may vary among suppliers and manufacturers, so it is best to inquire with the specific supplier or manufacturer to determine the grade of the China Supreme Black Granite they offer.

Yes, China Supreme Black Granite can be used in an office setting. It is a durable and stylish material that can be used for various applications in an office, such as flooring, countertops, reception desks, or even conference tables. It adds a touch of elegance and sophistication to the office environment.

The coefficient of friction of Leathered China Supreme Black Granite tiles can vary depending on various factors such as the surface finish and any additional treatments applied to the tiles. Generally, leathered granite surfaces have a higher coefficient of friction compared to polished surfaces, making them less slippery. However, the exact coefficient of friction value for Leathered China Supreme Black Granite tiles is not readily available and may require specific testing by the manufacturer or supplier. It is recommended to contact the supplier or manufacturer for accurate information regarding the coefficient of friction for these specific tiles.

I dont have specific knowledge about current events, so I cannot provide an d answer. However, historically, China Supreme Black Granite has mainly been available in one color - a deep, rich black with occasional white or gray veins. There may be some subtle variations in shade, but the color tends to be fairly consistent across different sources and sellers.

The thickness of China Supreme Black Granite slabs can vary, but it is most commonly available in thicknesses of 2 centimeters (0.79 inches) and 3 centimeters (1.18 inches).

I do not have the latest price information. However, in general, China Supreme Black Granite is considered a luxury material, and its price can vary depending on the thickness, size, and quality of the stone. So, it may be considered an expensive stone.