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1.Silver crude vermiculite ore size :
| Vermiculite grade | Vermiculite size | Expansion ratio | Impurity |
| Super fine | 0.3-1mm0.335-1mm | 7-9times | 1.Impurity:5%-10% 2.Moisture:5%max 3.Asbestos:None 4.Origin:Xinjiang,China 5.Sample is free with 1kgs 6.Price is negotiated
|
| Fine | 1-2mm 0.71-2mm | 9-10times | |
| Medium | 2-4mm 1.4-4mm | 10-11times | |
| Large | 3-6mm 4-8mm 2.8-8mm | 8-10times |
2.Chemicals and physical properties
| Composition | SiO2 | MgO | Al2O3 | Fe2O3 | CaO | K2O | ph |
| Percentage | 37-42 | 11-23 | 9-17 | 3.5-18 | 1-2 | 5-8 | 7-11 |
3.Other informations :
Price is negotiated as per quantities ,payments terms ,specifications client require
Trade terms:FOB CNF CIF
Sample:we can suppy samples for free within 1kgs
Packing materials:
PP bag inner with PE ,pure PP,or as per customer’demands
Raw vermiculite :1mts/bag 1.1mts/bg 1.2mts/bag ,or according to customer’s requirements.
Moblie number:8615931152109
0.3-1mm 1-2mm2-4mm silver crude vermiculite ore
