Silica Quartz Oxidation Boat Holder from Germany
A fused silica holder for wafer boats inserted into oxidation furnaces to grow oxide layers on semiconductor wafers. Engineered for thermal stability and minimal contamination in high-temperature environments. Falls under HTS 7017.10.30.00 due to its fused quartz construction and specific semiconductor furnace application.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Provide engineering drawings showing furnace insertion design and wafer compatibility to support specific HTS classification
• Ensure supplier declarations confirm fused silica material per Chapter 70 fused quartz definition
• Avoid misclassification by distinguishing from general lab ware; include process flow documentation