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Cenosphere (Expanded Mineral Materials Containing Alumina and Silica) are a by-product of coal burning power plants and are lightweight, inert, hollow sphere filled With air or inert gas. the color of Cenosphere varies from grey to almost white and their density is about 0.4 â?? 0.8 g/cm3 (0.014 â?? 0.029 lb./cu in), which provides them with buoyancy. Cenosphere behaves like tiny ball bearings to improve workability, flow under pressure, reduce shrinkage, enhance isotropic properties and reduce resin, binder or water demand due to their low oil absorption level and high packing factor. Physically, Cenosphere is hard, rigid, light, waterproof, innoxious, and insulative. By utilizing these characteristics of Cenosphere it is possible to produce materials with excellent heat insulating properties.. Cenosphere combine all the advantages of spherical shape with the additional benefits of low density at an economic cost. with low densities Cenosphere reduces the weight of formulated products. The Unique Features Of FILLIT 1) 5~300 um particle size, Grey or Light Grey color hollow sphere with compressed gas 2) Low density (0.60-0.70 g/cc) free-flowing filler material 3) High strength in compressing [105-210 kg/cm2 (2000 - 4800 psi) 4) Inert, sound and thermal insulation 5) Heat resistant (1500 �°C) 6) Less shrinkage and warpage and water absorption 7) Buoyancy, flame retardance, chemical resistance
| HS Code | 2621.90 |
| Brand | EximNext |
| Material | Alumina-Silica Hollow Microsphere (Al2O3 + SiO2 based fly ash byproduct) |
| Grade/Type | Standard Grade / Premium Grade (based on whiteness and purity) |
| Purity/Composition | Al2O3: 24-36%, SiO2: 52-65%, Fe2O3: 1-5%, CaO: 1-3%, MgO: 0.5-2% |
| Size/Dimensions | Particle Size Range: 10-400 microns; Typical D50: 80-150 microns |
| Standard | ASTM D7816 (standard test methods for cenospheres), ISO 565 for particle size determination |
| Application | Oil well cementing, lightweight concrete, polymer/rubber filler, refractory castables, marine coatings, buoyancy modules, welding electrode coating |
| Packaging | 25kg bags / 500kg jumbo bags / 1MT supersacks, lined 20ft containers for bulk export |
| Origin | India, China, United States, Russia (major thermal power plant regions) |
Cenosphere is a naturally occurring hollow microsphere derived as a byproduct of coal fly ash at thermal power plants, primarily composed of alumina and silica. This lightweight, inert material is widely used as an industrial mineral filler in cement, ceramics, refractories, and polymer composites, offering excellent thermal insulation and buoyancy properties. Key exporting regions include India, China, and the USA, with product available in bulk bags or loose bulk shipments for international trade.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact Supplier |
Cenosphere is available for wholesale import from Petra Industries Pvt. Ltd., a verified Supplier based in India. The current FOB price is 85. Minimum order quantity starts at 1 Bags. HS Code: 2621.90 — used for customs classification and import duty calculation. Key product specifications include 2621.90, EximNext, Alumina-Silica Hollow Microsphere (Al2O3 + SiO2 based fly ash byproduct).
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为业务采购Cenosphere时,质量与成本的平衡至关重要。Petra Industries Pvt. Ltd.是一家位于India的认证供应商,提供该产品(主要规格包括 Standard Grade / Premium Grade (based on whiteness and purity)、Al2O3: 24-36%, SiO2: 52-65%, Fe2O3: 1-5%, CaO: 1-3%, MgO: 0.5-2%、Particle Size Range: 10-400 microns; Typical D50: 80-150 microns)。直接对接生产商或授权出口商,买家可以协商优惠的FOB价格(起价 $85/Bags),并高效管理大宗订单(最小起订量 1 Bags)。 该产品按 HS 编码 2621.90 活跃贸易。该产品在Other Ores & Minerals行业占据重要地位、全球进口需求强劲。
进口Cenosphere需要关注物流运输、海关合规和安全付款条款。Petra Industries Pvt. Ltd.,提供整箱(FCL)或散箱(LCL)海运等灵活运输方案。为确保交易顺畅,买家应在目的国核实 HS 编码 2621.90 对应的进口关税。国际 B2B 交易的常见付款方式包括信用证(L/C)、电汇(T/T)和付款交单(D/P)。所有交易和询盘均通过 EximNext 完成 — 一个为跨境贸易提供安全、高效支持的全球 B2B 贸易平台。
可靠的合作伙伴是进口业务成功的基石。本Cenosphere的供应商已通过平台认证。无论您是分销商、批发商还是采购经理,都可以放心索取免费报价、申请产品样品并完成大宗采购。EximNext 汇聚了 200 多个国家和地区的数千家认证生产商与出口商。浏览Other Ores & Minerals类目下的同类产品,通过我们全方位的进出口交易平台对接顶级出口商。立即开启您的采购之旅。
进口Cenosphere需要关注物流运输、海关合规和安全付款条款。常见运输方案包括海运整箱(FCL)或散箱(LCL)。买家应在目的国核实进口关税(HS 编码 2621.90)。常见付款方式包括信用证(L/C)、电汇(T/T)和付款交单(D/P)。
Petra Industries Pvt. Ltd.当前针对Cenosphere的批发价格为 $85/Bags(FOB条款,发货地India)。价格可能根据订单数量、包装和目的港有所调整。如需最准确的批量报价,请通过 EximNext 直接向Petra Industries Pvt. Ltd.发送询盘。
供应商Petra Industries Pvt. Ltd.将Cenosphere的最小起订量(MOQ)定为 1 Bags。如需样品或更小批量的试订,请通过平台直接联系供应商询盘。
用于国际运输和海关清关,Cenosphere对应的 HS 编码为 2621.90。买家应核对本国海关规定,确认该分类下适用的进口关税和税费。
从India进口Cenosphere时,可直接与Petra Industries Pvt. Ltd.协商运输条款(FOB、CIF 或 EXW)。同时请确保您在目的国具备进口Other Ores & Minerals类产品所需的相关许可。
是的,Petra Industries Pvt. Ltd.是 EximNext 平台上的认证供应商。下单前您可以查看完整的公司资料、营业执照信息、认证资质以及出口历史。
Petra Industries Pvt. Ltd.供应的Cenosphere主要规格包括 Standard Grade / Premium Grade (based on whiteness and purity)、Al2O3: 24-36%, SiO2: 52-65%, Fe2O3: 1-5%, CaO: 1-3%, MgO: 0.5-2% 和 Particle Size Range: 10-400 microns; Typical D50: 80-150 microns。如需完整的技术参数表或分析证书(COA),请通过 EximNext 直接向供应商发送询盘。
Petra Industries Pvt. Ltd.为Cenosphere提供标准出口包装。针对大宗批发订单,还可能提供定制包装、贴牌(OEM/ODM)等服务。
Cenosphere在全球范围内均有活跃的进口需求。可通过平台向Petra Industries Pvt. Ltd.索取特定目的地的 CIF 或 CFR 报价。
Petra Industries Pvt. Ltd.持有国际通行的质量认证,确保Cenosphere符合跨境贸易所需的国际质量、安全和监管标准。
点击本页面的"索取报价",填写所需数量、运输条款和目的国。Petra Industries Pvt. Ltd.将提供详细的批发报价,包含FOB价格、交货周期和支付方式。
发掘 Other Ores & Minerals 类目下来自全球认证供应商的更多产品。