Graphite Bearing Paste for Continuous Casting

Moldable paste of flake graphite and refractory clay forming submerged entry nozzles for steel continuous casting. HTS 3801.90.0050 classification for graphite paste semi-manufactures. Withstands 1600°C molten steel temperatures.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China4.9%+35.0%39.9%
🇲🇽Mexico4.9%+10.0%14.9%
🇨🇦Canada4.9%+10.0%14.9%
🇩🇪Germany4.9%+10.0%14.9%
🇯🇵Japan4.9%+10.0%14.9%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

6903.20.00Lower: 35% vs 39.9%

If fired ceramic refractory composition

Refractory bricks/blocks of fired ceramics under Chapter 69.

6815.99Lower: 10% vs 39.9%

If other carbon refractories

Finished carbon refractories classify under 6815.

2504.10Lower: 10% vs 39.9%

If natural graphite without binder

Unprepared natural graphite under Chapter 25.

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

Refractoriness under load specs (>1400°C) confirm industrial application

Chromium content analysis prevents stainless steel product confusion

Thermal shock resistance data (water quench test) supports classification

Related Products under HTS 3801.90.00.50

Electrode Paste for Aluminum Smelting

A semi-manufactured paste composed of artificial graphite, petroleum coke, and coal tar pitch, used to fabricate Söderberg electrodes in aluminum reduction cells. It falls under HTS 3801.90.0050 as a preparation based on artificial graphite in paste form for industrial electrode production. This product is specifically designed for high-temperature smelting applications.

Colloidal Graphite Lubricant Paste

A semi-colloidal graphite suspension in mineral oil base, used as high-temperature lubricant for forging dies and extrusion equipment. Classified under HTS 3801.90.0050 as colloidal graphite preparation in paste form. Provides dry film lubrication preventing metal-to-metal contact.

Graphite Block for EDM Electrodes

High-density isostatic artificial graphite blocks machined to precise dimensions for electrical discharge machining (EDM) electrodes. Falls under HTS 3801.90.0050 as semi-manufactured graphite plates or blocks not yet final-formed. Used in tool and die making industries.

Carbon Paste for Silicon Carbide Production

Paste formulation of artificial graphite powder and phenolic resin used in Acheson furnace process for synthetic silicon carbide manufacture. HTS 3801.90.0050 classification as graphite-based paste semi-manufacture. Essential charge material for abrasive production.

Semi-Colloidal Graphite Heat Transfer Compound

Thick paste of micronized artificial graphite in silicone grease for thermal interface between CPU heatsinks and processors. Classified HTS 3801.90.0050 as semi-colloidal graphite preparation. Enhances heat dissipation in electronics assembly.

Graphite Preform Paste for Carbon-Carbon Composites

Injectable paste of mesophase pitch and artificial graphite powder forming green-state preforms for C/C aerospace brake discs. HTS 3801.90.0050 as carbon-based paste semi-manufacture. Critical for high-performance friction materials.