Cashmere is graded by fiber diameter and length:
- Grade A: 14-15.5 microns, 36-40mm length - Finest quality, ultra-soft
- Grade B: 15.5-17 microns, 32-36mm length - Good quality, soft feel
- Grade C: 17-19 microns, 28-32mm length - Standard quality, slightly coarse
Inner Mongolia cashmere is considered the finest globally (14-15 microns average).
Burn test: Real cashmere burns slowly, smells like burning hair, leaves crushable ash. Synthetic melts and smells plastic.
Touch test: Authentic cashmere feels warm, soft, and slightly waxy. Synthetic feels cool and slick.
Price check: Genuine cashmere costs $50-150/kg for raw fiber. Suspiciously low prices indicate blends or fake.
- Source: Cashmere from goat undercoat; wool from sheep
- Softness: Cashmere is 3x softer (14-19 vs 20-40 microns)
- Warmth: Cashmere is 8x warmer than wool by weight
- Weight: Cashmere is lighter and more breathable
- Price: Cashmere costs 3-5x more than wool
- Durability: High-quality wool lasts longer; cashmere requires more care
Washing:
- Hand wash in cold water (max 30°C/86°F)
- Use cashmere-specific or mild pH-neutral detergent
- Never wring or twist - gently press out water
- Lay flat to dry, reshape while damp
Storage:
- Fold (don't hang) to prevent stretching
- Store with cedar blocks to prevent moths
- Avoid plastic bags - use breathable cotton
Production is labor-intensive and limited:
- Each goat produces only 150-200g of usable fiber annually
- One sweater requires 3-4 goats' annual production
- Hand-combing during molting season (spring)
- Complex processing: dehairing, spinning, weaving
- High waste rate (up to 50% during processing)
- 100% cashmere: Maximum softness and warmth, requires careful maintenance
- 90% cashmere + 10% silk: Added sheen and drape, good for luxury garments
- 80% cashmere + 20% wool: More durable, better shape retention
- 70% cashmere + 30% nylon: Enhanced durability for socks and activewear
For fabric wholesale, 85-95% cashmere offers the best balance of quality and practicality.
Top producing regions:
- Inner Mongolia, China: 60% of global production, finest fiber (14-15 microns)
- Xinjiang, China: 20% of production, good quality (15-16 microns)
- Mongolia: Premium quality, similar to Inner Mongolia
- Afghanistan/Iran: Coarser fiber (17-19 microns), lower cost
China produces 70%+ of the world's cashmere, with Inner Mongolia being the gold standard.
Fabric weights for different applications:
- 180-220 gsm: Lightweight scarves, linings, summer wraps
- 220-280 gsm: Standard sweaters, cardigans, light jackets
- 280-350 gsm: Heavy sweaters, coats, winter wear
- 350+ gsm: Overcoats, blankets, luxury throws
Yes, all cashmere pills initially. Quality cashmere pills less over time.
To minimize pilling:
- Choose longer fiber cashmere (Grade A, 36mm+)
- Avoid friction (rough bags, seatbelts, backpacks)
- Rest garments 24-48 hours between wears
- Use cashmere comb or fabric shaver gently
- Turn inside out before washing
Typical MOQ from Chinese suppliers:
- Stock fabric: 50-100 meters per color
- Custom woven: 300-500 meters per design
- Custom dyed: 200-300 meters per color
- Sample orders: 5-20 meters (higher per-meter cost)
Lead time: 15-30 days for stock, 30-45 days for custom production.
Source Premium Cashmere Fabric
Rongtaixiang specializes in Grade A Inner Mongolia cashmere fabric for fashion brands worldwide.