Inquiry about Zinc Oxide, Titanium Dioxide, and Alumina Nanoparticles NEW

We are a Venezuelan company working on projects that require nanoparticles. We are interested in the following products from your company: - Zinc Oxide Nanoparticles, 15 nm (1 kg) and 50 nm (1 kg) - Titanium Dioxide (TiO₂) Nanoparticles, 10 nm (1 kg) - Nano Alumina Particles, 20 nm (gamma) and 30 nm (alpha) Additionally, we would like to know if you offer hydrophobic nano-alumina particles. Please share your product catalog or specification sheet. Regarding logistics, the shipment must be sent directly to Venezuela via DHL or UPS. We do not have any agents or forwarders in China. Please confirm if you can ship directly to Venezuela without issues, and provide a formal quotation including product costs and shipping fees. Thank you. We look forward to your response.