3824300030
- Prepared binders for foundry moulds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included
- Non-agglomerated metal carbides mixed together or with metallic binders
- Tungsten carbides
- Other, in the form of spherical or granular shaped, homogeneous and free-flowing particles, simply mixed with metallic powder and/or other carbides