way grille HS codingAlso do not know what is the basis of the grid HS code pointsAlas! !Thanks in advance!!!Hard, can you tell me how much is the tax rebate rate? Thank you
39173900 porous high strength grid type communication casing39259000 round bar profile pultruded glass fiber reinforced plastic grille
39172300 U-PVC self sliding porous grid tube39172300 U-PVC porous grid tube
35069190 glass fiber geogrid emulsion adhesive38249090 honeycomb packing
