

In the gem world, all kinds of gem-quality corundum other than ruby are called sapphire. The mineral name of sapphire is corundum, which belongs to the corundum group of minerals. In fact, the gem-quality corundum in nature is called sapphire, or colored sapphire, except for red called ruby, and other colors such as blue, light blue, green, yellow, gray, colorless, etc. Sapphire is preceded by a color name, such as pink sapphire. The chemical composition of sapphire (Al2O3) is mainly Fe, Ti, and color. Corundum contains iron (Fe) and titanium (Ti) and other trace elements, and presents blue, sky blue, light blue and other colors, among which the royal blue and cornflower colors that are considered to be thick but not black are the best. In cabochon cutting, when the interior is rich in three groups of inclusions parallel to the bottom surface and oriented, it can produce beautiful six-shot starlight, which is called star sapphire The composition of sapphire is alumina, which is blue due to the trace elements titanium (Ti4) or iron (Fe2). It belongs to the trigonal crystal system, and the crystal form is often cylindrical, short column, plate, etc., and the geometry is mostly granular or dense block. Transparent to translucent, vitreous luster. The refractive index is 1.76-1.77, the birefringence is 0.008, and the dichroism is strong. Heterogeneous body. Sometimes it has a special optical effect - the star effect. The hardness is 9, and the density is 3.95-4.1 g/cm3. No cleavage, fissure development. Industrial sapphire is a material used in special vehicles as transparent armor, and with the exception of diamonds, sapphire is harder than any other natural material. Sapphire belongs to the trigonal crystal system and has a hexagonal structure. The lattice constants are: a=b=4.758A, c=12.991A Refractive index 1.762-1.770 Birefringence: 0.008- 0.010 Uniaxial crystal negative light, in some cases abnormal biaxial crystal light Luster: bright glass luster to adamantine luster Pleochroism: Colored sapphires have dichroism, generally, dark blue/blue, blue/light blue, blue-green, blue-gray, yellow sapphire has golden/yellow, orange/light yellow, light yellow/ Colorless, wait.
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Aluminium Oxide Crystal for Sapphire Growing is available for wholesale import from Chongqing Research Better Science & technology Co.,ltd., a verified Supplier based in China. The current FOB price is 10. Minimum order quantity starts at 1 Bags. Key product specifications include EximNext.
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When sourcing Aluminium Oxide Crystal For Sapphire Growing for your business, securing the right balance of quality and cost is essential. Chongqing Research Better Science & technology Co.,ltd., a verified supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $10/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Precious & Semi Precious Stones sector with strong demand from importing countries worldwide.
Importing Aluminium Oxide Crystal F requires careful attention to shipping logistics, customs compliance, and secure payment terms. Chongqing Research Better Science & technology Co.,ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Aluminium Oxide Crystal F has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Precious & Semi Precious Stones category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Aluminium Oxide Crystal F requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Aluminium Oxide Crystal For Sapphire Growing from Chongqing Research Better Science & technology Co.,ltd. is $10/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Chongqing Research Better Science & technology Co.,ltd. through EximNext.
The supplier, Chongqing Research Better Science & technology Co.,ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Aluminium Oxide Crystal F. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Aluminium Oxide Crystal For Sapphire Growing depends on the specific grade and form. Contact Chongqing Research Better Science & technology Co.,ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.
To import Aluminium Oxide Crystal F from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Chongqing Research Better Science & technology Co.,ltd.. Ensure you have the necessary import licenses for Precious & Semi Precious Stones products in your destination country.
Yes, Chongqing Research Better Science & technology Co.,ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Chongqing Research Better Science & technology Co.,ltd. through EximNext.
Chongqing Research Better Science & technology Co.,ltd. offers Aluminium Oxide Crystal F with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Aluminium Oxide Crystal F is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Chongqing Research Better Science & technology Co.,ltd. through our platform.
Chongqing Research Better Science & technology Co.,ltd. maintains international quality certifications. These ensure that the Aluminium Oxide Crystal F meets international quality, safety, and regulatory standards required for cross-border trade.
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