The high-melting-point petroleum waxes that provide these desirable features have become scarce as the market for high-quality candles has grown.
(The high-melting-point petroleum waxes; provide; these desirable features) (The high-melting-point petroleum waxes that provide these desirable features; have become; scarce; T:as the market for high-quality candles has grown) (the market for high-quality candles; has grown; )
The high-melting-point petroleum waxes The high-melting-point petroleum waxes that provide these desirable features the market for high-quality candles
provide have become has grown
these desirable features
scarce T:as the market for high-quality candles has grown