

If you work in fertilizer procurement or agronomy, you’ve definitely heard of calcium ammonium nitrate. To be honest, CAN isn’t flashy—but it’s reliable, season after season. China FIZA Company positions it as “Best Calcium Ammonium Nitrate (CAN). Best Price.” and, from what buyers tell me, the value-per-ton is hard to beat when yield stability matters more than marketing flair.
Two things: nitrate availability for a quick green-up and calcium for cell-wall strength. With erratic rainfall, agronomists lean on calcium ammonium nitrate because it feeds in cool soils and reduces lodging risk. Surprisingly, turf managers are also coming back to CAN after trials showed fewer burn incidents versus straight urea on sensitive greens.
| Parameter | Typical Value (≈) | Method / Note |
|---|---|---|
| Total Nitrogen (N) | 26–27% (≈13.5% NO3–N + 13.5% NH4–N) | Combustion (Dumas), AOAC method |
| Calcium as CaO | 5–8% | Titrimetric, internal SOP |
| Moisture | ≤0.2% | Karl Fischer (ISO style) |
| Granule size | 2–4 mm ≥90% | Sieve analysis (ISO 3310-1) |
| Bulk density | ≈0.95–1.05 g/cm³ | Tap density, in-house |
| Coating | Anti-caking (optional) | As per customer spec |
Feedstock limestone/dolomite is milled → blended with ammonium nitrate melt → granulation/prilling → drying → screening → anti-caking coat → bagging. Each stage gets QC: size by sieve stack, moisture on every batch, N by Dumas, chloride trace checks on request. Labs should be ISO/IEC 17025 accredited. Shelf life? Around 24 months in dry, shaded storage; caking risk rises if RH creeps above ~60%.
Many customers say emergence looks “faster” after a cool snap—likely the nitrate fraction doing its job in low soil temps.
| Vendor | Origin | Total N (≈) | 2–4 mm (%) | Certs | MOQ | Lead time | Notes |
|---|---|---|---|---|---|---|---|
| FIZA Company (CAN) | Shijiazhuang, China (Zhongyuan Bldg., No.368 Youyi N. St.) | 26–27% | ≥90% | ISO 9001; lab per ISO/IEC 17025 | ≈25 MT | 10–15 days | Custom coating, private label |
| EU Producer A | EU | 27% | ≥92% | EU 2019/1009 | ≈1 truck | 7–20 days | Premium pricing |
| Regional Trader | MENA/SEA | 26% ±0.5 | 85–90% | Varies | Flexible | Stock-dependent | Check caking inhibitor |
Options include nitrate/ammonium ratio tuning within spec, anti-dust coating, and bag formats (25 kg, 50 kg, 1,000–1,250 kg FIBCs). Private labeling is common. For drip users, request extra screening to keep fines low.
CAN is widely accepted under EU 2019/1009 rules and typical transport regs; it’s less sensitive than high-grade AN. Still, store away from heat, segregate from fuels, and keep pallets dry. SDS and CoAs should accompany each lot; look for batch-level N, moisture, particle-size, and caking index data.