| 658 02 | BRASS, PLUMBING TUBULAR GOODS |
| 658 04 | PIPE, ALLOY STEEL, CHROME, CHROME-MOLY, FERROUS AND NON FERROUS ALLOY, STAINLESS |
| 658 05 | PIPE, ALUMINUM (INACTIVE, PLEASE SEE COMMODITY CODE 658-09 EFFECTIVE JANUARY 1, 2016) |
| 658 09 | PIPE, ALUMINUM, LEAD, MAGNESIUM. METAL. TIN. TITANIUM, ZINC |
| 658 18 | PIPE, BITUMINIZED FIBER, CONCRETE, CLAY, FIBERGLASS, RUBBER, TERRA COTTA |
| 658 19 | PIPE, BONDED, ALL TYPES (INACTIVE, PLEASE SEE COMMODITY CODE 658-18 EFFECTIVE JANUARY 1, 2016) |
| 658 22 | PIPE, BRASS, BRONZE, COPPER |
| 658 24 | PIPE, BRONZE (INACTIVE, PLEASE SEE COMMODITY CODE 658-22 EFFECTIVE JANUARY 1, 2016) |
| 658 28 | PIPE, CAST IRON (INACTIVE, PLEASE SEE COMMODITY CODE 658-46 EFFECTIVE JANUARY 1, 2016) |
| 658 30 | PIPE, CHROME (INACTIVE, PLEASE SEE COMMODITY CODE 658-04 EFFECTIVE JANUARY 1, 2016) |
| 658 31 | PIPE, CLAY, TERRA COTTA (INACTIVE, PLEASE SEE COMMODITY CODE 658-18 EFFECTIVE JANUARY 1, 2016) |
| 658 34 | PIPE, CONCRETE (INACTIVE, PLEASE SEE COMMODITY CODE 658-18 EFFECTIVE JANUARY 1, 2016) |
| 658 35 | PIPE, COPPER (INACTIVE, PLEASE SEE COMMODITY CODE 658-22 EFFECTIVE JANUARY 1, 2016) |
| 658 40 | PIPE, FERROUS ALLOY (INACTIVE, PLEASE SEE COMMODITY CODE 658-04 EFFECTIVE JANUARY 1, 2016) |
| 658 41 | PIPE, FIBERGLASS (INACTIVE, PLEASE SEE COMMODITY CODE 658-18 EFFECTIVE JANUARY 1, 2016) |
| 658 46 | PIPE, IRON, INCLUDING DUCTILE IRON PIPE AND CAST IRON PIPE |
| 658 50 | PIPE, LEAD (INACTIVE, PLEASE SEE COMMODITY CODE 658-09 EFFECTIVE JANUARY 1, 2016) |
| 658 52 | PIPE, MAGNESIUM (INACTIVE, PLEASE SEE COMMODITY CODE 658-09 EFFECTIVE JANUARY 1, 2016) |
| 658 54 | PIPE, NON-FERROUS ALLOY (INACTIVE, PLEASE SEE COMMODITY CODE 658-04 EFFECTIVE JANUARY 1, 2016) |
| 658 56 | PIPE, PLASTIC, INCLUDING FIBER REINFORCED PLASTIC PIPE, POLYBUTYLENE PIPE, PVC |
| 658 58 | PIPE, POLYETHYLENE (INACTIVE, PLEASE SEE COMMODITY CODE 658-56 EFFECTIVE JANUARY 1, 2016) (INACTIVE, PLEASE SEE COMMODITY CODE 658-60 EFFECTIVE JANUARY 1, 2016) |
| 658 60 | PIPE, PVC (POLYVINYL CHLORIDE) (INACTIVE, PLEASE SEE COMMODITY CODE 658-56 EFFECTIVE JANUARY 1, 2016) |
| 658 68 | PIPE, RUBBER (INACTIVE, PLEASE SEE COMMODITY CODE 658-18 EFFECTIVE JANUARY 1, 2016) |
| 658 74 | PIPE, SOIL (INACTIVE, PLEASE SEE COMMODITY CODE 658-28 EFFECTIVE JANUARY 1, 2016) |
| 658 77 | PIPE, STAINLESS STEEL (INACTIVE, PLEASE SEE COMMODITY CODE 658-80 EFFECTIVE JANUARY 1, 2016) |
| 658 80 | PIPE, STEEL, STAINLESS STEEL AND WROUGHT STEEL |
| 658 81 | PIPE, THREADED |
| 658 82 | PIPE, STEEL, WROUGHT (INACTIVE, PLEASE SEE COMMODITY CODE 658-80 EFFECTIVE JANUARY 1, 2016) |
| 658 83 | PIPE, TIN (INACTIVE, PLEASE SEE COMMODITY CODE 658-09 EFFECTIVE JANUARY 1, 2016) |
| 658 84 | PIPE, TITANIUM (INACTIVE, PLEASE SEE COMMODITY CODE 658-09 EFFECTIVE JANUARY 1, 2016) |
| 658 86 | PIPE, UNTHREADED (INACTIVE, PLEASE SEE COMMODITY CODE 658-81 EFFECTIVE JANUARY 1, 2016) |
| 658 87 | PIPE, ZINC (INACTIVE, PLEASE SEE COMMODITY CODE 658-09 EFFECTIVE JANUARY 1, 2016) |
| 658 88 | TUBING: BRASS, BRONZE, AND COPPER (SEE 570-91 FOR STRUCTURAL TUBING) |
| 658 89 | TUBING, FERROUS AND NON-FERROUS ALLOY |
| 658 90 | TUBING: IRON, LEAD, MAGNESIUM |
| 658 91 | TUBING, PLASTIC AND PVC |
| 658 93 | TUBING: TIN, TITANIUM, ZINC (INACTIVE, PLEASE SEE COMMODITY CODE 658-97 EFFECTIVE JANUARY 1, 2016) |
| 658 94 | TUBING, STAINLESS STEEL (SEE 570-91 FOR STRUCTURAL TUBING) |
| 658 95 | TUBING, STEEL (INACTIVE, PLEASE SEE COMMODITY CODE 658-94 EFFECTIVE JANUARY 1, 2016) |
| 658 96 | RECYCLED PIPE AND TUBING |
| 658 97 | TUBING (NOT OTHERWISE CLASSIFIED) |