FAQ

What products do you offer?

Three nepheline powder grades (GP20 High Expansion, K200 Ultra White, K100 Standard) and two potassium feldspar grades (SY101 High K+Na, TX101 Ultra White), plus sodium feldspar. All wet-processed from our own quarry.

What is the minimum order?

One 20ft container (~24 tons in jumbo bags). Samples (1-5kg per grade) available for lab testing before ordering.

What trade terms do you offer?

FOB from Tianjin, Qingdao, or Lianyungang ports. CIF to your destination port. Payment terms negotiable. Contact andy@ceramicminerals.com for pricing.

How do you ensure quality?

Every batch: XRF analysis, particle size testing, firing whiteness at 1200°C. Export shipments verified by Foshan Youbo Lab. COA with every shipment.

What packaging is available?

1,200kg FIBC jumbo bags (standard export, ~20 per container) and 50kg PP woven bags. Custom packaging and private labeling available.

What is nepheline syenite?

A quartz-free igneous rock used as a flux in ceramics and glass. Higher alumina and alkali than feldspar, lower melting point, wider firing range. See our complete guide.

Can I visit the factory?

Absolutely! Schedule 3 days ahead. Airport pickup from Zhengzhou (CGO). Contact andy@ceramicminerals.com to arrange.

What is your production capacity?

250,000 tons per year from our own quarry with 120M+ tons of reserves. Lead time 7-14 days from order confirmation.