Clay Refractory Kiln Shelf
Heavy-duty clay shelves for supporting pottery in industrial kilns. As 'supports' explicitly mentioned in heading 6903, pure clay versions fall under statistical reporting number 6903.90.00.10.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +35.0% | 35% |
| 🇲🇽Mexico | Free | +10.0% | 10% |
| 🇨🇦Canada | Free | +10.0% | 10% |
| 🇩🇪Germany | Free | +10.0% | 10% |
| 🇯🇵Japan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If cordierite or other specific composition
Specialty kiln furniture materials shift to 6902 subheadings.
If non-clay ceramic supports
Silicon carbide or other non-clay supports classify separately.
If decorated or glazed versions
Consumer ceramic articles move to heading 6914.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Document load-bearing capacity and maximum service temperature for customs verification
• Use proper packing to prevent breakage; declare as fragile refractories
• Ensure not classified as Chapter 94 kiln furniture if multifunctional
Related Products under HTS 6903.90.00.10
Clay Refractory Nozzle
Refractory clay nozzle for steel continuous casting, enduring extreme molten metal temperatures. Fired from special refractory clays, it fits HTS 6903.90.00.10 as an 'other' refractory ceramic good explicitly listed as nozzles.
Clay Refractory Tube
High-temperature clay tubes for kiln furniture and thermocouple sheaths. Fired refractory clay construction places it under HTS 6903.90.00.10 as listed 'tubes' other than siliceous types.
Clay Retort for Laboratory
Traditional clay retorts used in chemical distillation processes at high temperatures. Fired clay construction qualifies as refractory goods under 6903.90.00.10 per heading examples.
Clay Refractory Rod
Fired clay rods used as stirring tools and supports in high-temperature furnaces. As named 'rods' in heading 6903 other refractory goods, clay composition dictates 6903.90.00.10.
Clay Cupel for Assay
Small clay cupels used in precious metal fire assaying to collect beads. Traditional fired clay construction fits 6903.90.00.10 as explicitly named refractory goods.
Clay Refractory Pipe
Heavy clay refractory pipes for high-temperature gas transport in furnaces. Listed as 'pipes' in 6903, clay material specifies 6903.90.00.10 reporting.