2840 - GAS TURBINES AND JET ENGINES, AIRCRAFT, PRIME MOVING; AND COMPONENTS
5330 - PACKING AND GASKET MATERIALS
6810 - CHEMICALS
6850 - MISCELLANEOUS CHEMICAL SPECIALTIES
8030 - PRESERVATIVE AND SEALING COMPOUNDS
9150 - OIL & GREASE-CUT,LUBR & HYDRAULIC
9160 - MISCELLANEOUS WAXES, OILS, AND FATS