A MECHANICAL FILTER FOR USE IN THE GAS AND OIL INDUSTRIES. IT IS A STAND ALONE TOOL THAT IS USED FOR SAND CONTROL DOWNHOLE TO PREVENT SAND GETTING TO THE SURFACE DURING PRODUCTION. MADE OF STEEL.

CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING:- GENERAL INTERPRETATIVE RULES (GIR)S: GIR 1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 8421 - CENTRIFUGES, INCLUDING CENTRIFUGAL DRYERS; FILTERING OR PURIFYING MACHINERY AND APPARATUS FOR LIQUIDS OR GASES. GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL - 842129 - FILTERING OR PURIFYING MACHINERY AND APPARATUS FOR LIQUIDS, OTHER THAN FOR FILTERING OR PURIFYING WATER; OTHER THAN FOR FILTERING OR PURIFYING BEVERAGES OTHER THAN WATER; OTHER THAN OIL OR PETROL-FILTERS FOR INTERNAL COMBUSTION ENGINES; OTHER. TARIC CODE 8421290090 - OTHER THAN FOR USE IN CIVIL AIRCRAFT. ALSO CLASSIFIED IN ACCORDANCE WITH: NOTE (II) A TO THE HSEN'S OF HEADING 8421 REFERS.