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Earl's Rock Trading, located in Colombo, Sri Lanka, supplies Ordinary Portland Cement in grades 42.5 and 52.5, each offered in Rapid Hardening (R) and Normal (N) variants. The product conforms to ASTM C150 and EN 197 standards and is intended for high‑rise structures, bridges and marine foundations. Minimum order quantities are not published, so buyers should discuss volume requirements directly with the supplier.
The cement is produced from clinker blended with gypsum, delivering typical 28‑day compressive strengths of 42.5 MPa for the 42.5 grade and 52.5 MPa for the 52.5 grade. Rapid Hardening variants achieve the target strength within seven days, while Normal variants follow the standard 28‑day schedule. Typical fineness lies around 3000 cm²/g and the specific gravity is approximately 3.15, matching industry norms.
The material is shipped in bulk bags or loose bulk, allowing flexibility for large‑scale procurement. Export logistics are arranged from Sri Lankan ports, with Incoterms such as FOB or CIF negotiable and payment methods including L/C or T/T. Prospective buyers should confirm the exact variant, packaging size and any required test certificates before confirming the contract.
| Grade | 42.5, 52.5 |
| Variant | Rapid Hardening (R), Normal (N) |
| Material | Ordinary Portland Cement clinker with gypsum |
| Typical compressive strength (28 day) | 42.5 MPa (grade 42.5), 52.5 MPa (grade 52.5) (typical) |
| Typical early strength (7 day) | ≈30 MPa for Rapid Hardening variant (typical) |
| Typical fineness (Blaine) | 3000 cm²/g (typical) |
| Typical specific gravity | 3.15 (typical) |
| Typical setting time | Rapid Hardening: 3 h; Normal: 5 h (typical) |
| Typical packaging | 50 kg paper bags or bulk loose shipment (typical) |
| Typical sulfate resistance | SR III (typical) |
Earl's Rock Trading is a Sri Lankan supplier based at 622/5/c, Kotte Road, Kotte, Colombo 10100. The company is listed as an imported‑tier supplier with a “harbor” trust tier, and its platform response rate is currently zero, indicating that initial contact may require follow‑up.
The firm specialises in bulk export of cement and does not list additional manufacturing facilities or certifications in its public profile. Buyers are encouraged to request a recent test report or certificate of conformity to verify compliance with ASTM C150 and EN 197.
OPC Cement 42.5 (R/N) and 52.5 (R/N) is a high-grade Ordinary Portland Cement meeting ASTM C150 and EN 197 standards, ideal for high-rise buildings, bridges, industrial foundations, and marine structures. Available in Rapid Hardening (R) and Normal (N) variants to suit different construction timelines. Supplied in bulk bags or loose shipments for large-scale B2B procurement. Key specifications include 28-day compressive strength of 42.5 MPa and 52.5 MPa respectively, making these grades the preferred choice for structural and heavy civil engineering projects globally.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Importers should first confirm the exact grade, variant (R or N) and packaging size required for their project, and ask the supplier for a recent certificate of analysis that demonstrates compliance with ASTM C150 and EN 197. Requesting a trial batch for local testing can also help ensure compatibility with regional aggregates and climate conditions.
Shipping is arranged from Colombo or other Sri Lankan ports, and buyers need to agree on the Incoterm - FOB, CIF or DAP - based on their risk preference. Payment terms such as a confirmed Letter of Credit or Telegraphic Transfer are common, but the exact schedule should be negotiated directly with Earl's Rock Trading. Lead time details are not disclosed publicly and must be clarified during negotiations.
To safeguard quality, importers may engage an independent inspection agency to verify moisture content, fineness and compressive strength upon arrival. The supplier should provide a material safety data sheet, packing list and any necessary customs documentation. Early verification of these documents helps avoid clearance delays and ensures the cement meets project specifications.
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When sourcing Opc Cement 42.5 (R/N) And 52.5 (R/N) for your business, securing the right balance of quality and cost is essential. Earl's Rock Trading, a verified supplier based in Sri Lanka, offers this product with key specifications including OPC 42.5 (Rapid/Normal) and OPC 52.5 (Rapid/Normal), 42.5 MPa / 52.5 MPa minimum at 28 days (EN 197), and ASTM C150 Type I/II; IS 269 / EN 197-1 CEM I. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $40/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 2523.90, making it a staple in the Cement sector with strong demand from importing countries worldwide.
Importing Opc Cement 42.5 (R/N) And requires careful attention to shipping logistics, customs compliance, and secure payment terms. Earl's Rock Trading offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 2523.90 in their destination country. 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 B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Opc Cement 42.5 (R/N) And 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 Cement category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing Opc Cement 42.5 (R/N) And 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 for HS Code 2523.90 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 Opc Cement 42.5 (R/N) And 52.5 (R/N) from Earl's Rock Trading is $40/Bags on FOB terms from Sri Lanka. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Earl's Rock Trading through EximNext.
The supplier, Earl's Rock Trading, has set a Minimum Order Quantity (MOQ) of 1 Bags for Opc Cement 42.5 (R/N) And. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Opc Cement 42.5 (R/N) And 52.5 (R/N) is classified under HS Code 2523.90. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Opc Cement 42.5 (R/N) And from Sri Lanka, negotiate shipping terms (FOB, CIF, or EXW) directly with Earl's Rock Trading. Ensure you have the necessary import licenses for Cement products in your destination country.
Yes, Earl's Rock Trading 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.
The key specifications for Opc Cement 42.5 (R/N) And 52.5 (R/N) supplied by Earl's Rock Trading include OPC 42.5 (Rapid/Normal) and OPC 52.5 (Rapid/Normal), 42.5 MPa / 52.5 MPa minimum at 28 days (EN 197), and ASTM C150 Type I/II; IS 269 / EN 197-1 CEM I. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Earl's Rock Trading offers Opc Cement 42.5 (R/N) And with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Opc Cement 42.5 (R/N) And is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Earl's Rock Trading through our platform.
Earl's Rock Trading maintains international quality certifications. These ensure that the Opc Cement 42.5 (R/N) And meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Earl's Rock Trading will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Earl's Rock Trading.
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