1. Representative product: Calcium nitrite
2. Subcategory:
• China scenario: Winter concrete construction antifreeze agent (compatible with-15°C to-5°C environment)
• Export scenario: Cement/concrete reinforcement rust inhibitor (suitable for long-term projects such as cross-sea bridges and high-rise buildings)
3. Core features:
• Dual functional benefits: Frost resistance efficiency is 30% higher than traditional products, and rust inhibition effect can extend the service life of steel bars by 15-20 years.
• Form adaptation: Domestic supply of solid particles (particle size 2-5 mm), export to Japan as liquid (concentration 40%-50%), and to the United States as solid powder (80 mesh or finer).
• Compliance: Meets the GB/T 23933-2017 standard, and exported products have passed the ASTM standard certification in the United States.
4. Target customers: Building materials enterprises (primarily from the US and Japan), large-scale concrete mixing plants, and key construction material suppliers for major projects


