The tariff classification of wing union fittings from China and India.
The tariff classification of various swivel joints from India and China.
The tariff classification of cast iron pipe couplings from Saudi Arabia.
The tariff classification of iron flanges from Brazil and China.
The tariff classification of compression nut fittings and a fitting body from China and Taiwan
The tariff classification of ductile iron couplings from India and China.
The tariff classification of cast iron meter flanges from China
The tariff classification of pipe couplings from China.