Size: 1-4mm,4-7mm,7-15mm,15-25mm,25-50mm,50-80mm,80-120mm
Gas Yield: ≥295L/Kg
Drum Color: Green, Yellow, Black, Gray, Blue or Customized
MOQ: One container
Package: 50kg, 100kg Steel Drum
Appearance: Granule
Grade Standard: Industrial Grade
CAS No.: 75-20-7
EINECS: 200-848-3
Formula: CaC2
Un No: 1402
HS Code: 284910
Certificate: SDS, SGS, ISO9001, ISO45001, ISO14001, COA

Looking for a reliable, seamless way to buy bulk industrial chemicals? Sourcing heavy raw materials internationally doesn't have to be complicated. When you source calcium carbide online through our direct factory network, you gain complete supply chain transparency, guaranteed chemical purity, and direct factory-gate pricing without middlemen or trading markups.
As a premier Chinese manufacturer operating high-capacity electric furnace plants, we supply premium calcium carbide ($\text{CaC}_2$) engineered specifically for industrial acetylene gas production, steel refining, and metal cutting operations across Africa, South America, and Southeast Asia.

Traditional chemical import processes often involve lengthy waiting times, hidden port markups, and uncertain transit schedules. Our online supply framework simplifies your procurement process from initial inquiry to destination arrival:
Instant Digital Quotations: Request tailored FOB or CIF ocean freight quotes for your target seaport with transparent cost breakdowns.
Batch COA & Quality Guarantee: View and download batch Certificates of Analysis (COA) online, confirming gas yield, purity level, and impurity bounds before container departure.
Real-Time Export Support: Access dedicated export support for rapid document verification, pre-shipment inspection compliance, and ocean tracking.

Low production costs mean very little if ocean shipping is delayed by hazardous material regulations. We operate an integrated supply chain to protect your delivery deadlines:
Production Powerhouse (Inner Mongolia): Our smelting base is located directly in Inner Mongolia, China’s primary hub for high-grade limestone and carbon reserves. This gives us consistent year-round supply, raw material quality control, and low factory costs.
Dual Seaport Export Hubs (Tianjin & Shanghai): We operate dedicated export channels through both Tianjin Port (Northern export gateway) and Shanghai Port (Eastern export gateway), providing flexible ocean shipping routes and faster transit schedules.
Exclusive Seaport DG Warehouses: Calcium carbide is classified as Class 4.3 Hazardous Goods (Dangerous When Wet). We manage our own dedicated Dangerous Goods warehouses at both Tianjin and Shanghai ports, allowing safe drum staging, UN-certified inspections, and rapid container stuffing without expensive terminal delays.

Different acetylene generators and metallurgical setups require exact lump sizes to run smoothly. Standard size mismatches cause generator clogging and erratic pressure drops. We supply a full spectrum of screened particle sizes:
50–80mm Grade: The industry baseline for high-capacity industrial acetylene plants. Delivers steady, long-lasting gas release with minimal generator refilling.
25–50mm Grade: Ideal for automated and semi-automated generators, providing smooth dissolution without pressure spikes.
80–120mm Heavy Grade: Designed for massive continuous gas plants.
Fine Granular & Powder Sizes (2–4mm, 4–7mm, 7–15mm): Specialized sizes engineered for ladle metallurgy desulfurization in steel foundries.

Protecting your cargo during weeks at sea requires heavy-duty packaging. We package all orders in brand-new steel drums purged with nitrogen gas and sealed with inner plastic liners to prevent air and moisture contact.

Heavy-Duty 100kg Steel Drums: 225 Drums per 20ft container (22.5 Metric Tons Net Weight). Reduces handling labor and offers high structural strength for rough ocean transit.
Standard 50kg Steel Drums: 450 Drums per 20ft container (22.5 Metric Tons Net Weight). Preferred for easier manual handling in local distribution yards.

Custom Branding: Choose custom drum paint colors (Yellow, Blue, Green, Red, Black) with high-visibility silk-screen logo printing and safety text in English, French, Spanish, Portuguese, or Arabic.
Mixed Container Loading: Save on ocean freight! We allow you to combine different lump sizes (e.g., 25–50mm + 50–80mm) and different drum weights (100kg + 50kg) inside the exact same 20ft container.
Exporting hazardous cargo to African growth markets requires detailed knowledge of regional import protocols. African destinations account for a substantial portion of our global order volume, and we maintain an established shipping record across every coastal gateway on the continent.
Full Coastal Port Coverage: We ship routinely to Mombasa (Kenya), Dar es Salaam (Tanzania), Durban (South Africa), Lagos / Apapa (Nigeria), Tema (Ghana), Abidjan (Ivory Coast), Luanda (Angola), and Dakar (Senegal).
Pre-Shipment Inspections: We handle all mandatory destination compliance documentation—including SONCAP (Nigeria), PVOC / COC (Kenya, Tanzania), BV, SGS, and COTECNA inspections—alongside prompt issuance of Bills of Lading and Certificates of Origin so you clear customs without extra penalty fees.



Upgrade your industrial supply chain when you source calcium carbide online direct from the manufacturer.
Contact our technical sales team today to receive a transparent FOB or CIF price quotation, sample analysis reports, or custom container loading specifications.