Andalusite Clay Refractory Mortar
Mortars using andalusite clay for thermal shock resistance in glass tank regenerator checkers. HTS 3816.00.20.10 covers this clay refractory mortar excluding 3801.
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Import Tips & Compliance
• Provide petrographic analysis showing andalusite crystals in clay matrix
• Avoid 'filler aggregate' labeling; emphasize mortar binding properties
• Check for EU REACH compliance if sourced from Europe
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