DCS-3000H or a similar high-purity aluminum oxide powder or oxide-based thermal conductive filler

Hi Dear Supplier,
Good day.
We are looking for a reliable supplier for a product name: DCS-3000H or a similar high-purity aluminum oxide powder or oxide-based thermal conductive filler for our application in thermal insulation for automotive and transportation industry.
Product Specifications:
Product Name: DCS-3000H (or equivalent)
Purity: Al₂O₃ > 99.0%
Particle Size (D50): 88%
pH Value: 4 - 7
Moisture Content: <0.4%
Packaging: 25 kg/bag
Physical Properties:
Appearance: White powder
Request Details
MOQ (Minimum Order Quantity):
Unit Price (DAP):
Lead Time:
Payment Terms:
Technical Data Sheet (TDS) & Material Safety Data Sheet (MSDS):
Please let us know if you have any alternative products that meet similar specifications.
Additionally, we would appreciate a sample for testing before placing a bulk order.
Please kindly submit your quotation by end of this week: 14-Mar-2025 [Friday], Thank you.