HS Code 2519.90
Magnesia, fused or dead-burned (sintered); whether or not containing small quantities of other oxides added before sintering, other magnesium oxide, whether or not pure, (not natural magnesium carbonate)
2519.90.10.00
KGS
General Duty: Free
Fused magnesia; dead-burned (sintered) magnesia, whether or not cont. small quant. of other oxides added before sintering
2519.90.20.00
THN
General Duty: Free
Caustic calcined magnesite
2519.90.50.00
KGS
General Duty: Free