non-metal rigid pipes, couplings, joints, and fittings therefor containing yellow pigment; non-metal rigid pipes, couplings, joints, and fittings therefor containing yellow pigment for irrigation, municipal water, municipal sewers, agriculture, agricultural irrigation, mining, and energy applications; non-metal rigid pipes, couplings, joints, and fittings therefor containing yellow pigment for irrigation, municipal water, municipal sewers, agriculture, agricultural irrigation, mining, and ene...

Non-metal flexible PVC pipes; non-metal flexible PVC pipes for irrigation, municipal water, municipal sewers, agriculture, agricultural irrigation, mining, and energy applications and systems; non-metal flexible PVC pipes containing impact modifiers and UV inhibitors, for irrigation, municipal water, municipal sewers, agriculture, agricultural irrigation, mining, and energy applications and systems