| Effective | Date Added | Increase | Vendor | Product Lines | Document |
|---|---|---|---|---|---|
| 2021-05-03 | 2021-04-20 | 12% (5-12%) | SPEARS | 5% ON ALL PVC, CPVC, FITTINGS, VALVES, AND ANCILLARY PRODUCTS 12% ON SOLVENT CEMENTS | download |
| 2021-05-15 | 2021-04-20 | 04.85% | MIDWEST RAKE | download | |
| 2021-05-03 | 2021-04-16 | 10% (7-10%) | LASCO | download | |
| 2021-05-14 | 2021-04-16 | 10% (3-10%) | K-RAIN | download | |
| 2021-05-10 | 2021-04-12 | 06% (3-6%) | RELIANCE WORLDWIDE | SHARKBITE FITTINGS | |
| 2021-04-09 | 2021-04-12 | 04% | REGENCY WIRE | download | |
| 2021-05-03 | 2021-04-09 | 12% (5-12%) | MATCO-NORCA | download | |
| 2021-05-07 | 2021-04-09 | 04% | RAIN BIRD | download | |
| 2021-05-15 | 2021-04-09 | 04% (3-4%) | TORO-IRRITROL | download | |
| 2021-04-16 | 2021-04-05 | 10% | GUARDSHACK (BPDI) | ||
| 2021-05-01 | 2021-04-01 | 00.5% | BASELINE | ||
| 2021-05-01 | 2021-04-01 | 03.5% | HUNTER | ||
| 2021-05-01 | 2021-03-31 | 07% | DAWN INDUSTRIES | download | |
| 2021-03-31 | 2021-03-31 | 05% | SILVERLINE (IPEX) | ||
| 2021-05-01 | 2021-03-30 | BASALITE | |||
| 2021-03-30 | 2021-03-30 | 07% | CRESLINE PIPE | ||
| 2021-02-02 | 2021-03-22 | 10% | A.Y. MCDONALD | 3/5 Notice | |
| 2021-02-01 | 2021-03-22 | 07% (2-7%) | CASH-ACME | SHARKBITE FITTINGS | 3/5 Notice |
| 2021-02-01 | 2021-03-22 | 08% (7-8%) | CENTENNIAL PLASTICS | 3/5 Notice | |
| 2021-02-24 | 2021-03-22 | 20% | COPPER TUBE | 3/5 Notice | |
| 2021-04-02 | 2021-03-22 | 12% | IPS | 3/5 Notice | |
| 2021-01-22 | 2021-03-22 | 07% (4-7%) | PVC PIPE | 3/5 Notice | |
| 2021-03-29 | 2021-03-22 | 43.4% (4-43.4%) | RAIN BIRD | agriculture | download |
| 2021-01-25 | 2021-03-22 | 05% (3-5%) | REGENCY WIRE | 3/5 Notice | |
| 2021-04-12 | 2021-03-22 | 12% | T. CHRISTYS / WELDON | download | |
| 2021-04-01 | 2021-03-22 | 05% | THE SOURCE (RCO) | ||
| 2021-03-01 | 2021-03-19 | 03% | BUCKNER SUPERIOR | download | |
| 2021-05-17 | 2021-03-19 | 06% | HYDRO-RAIN | download | |
| 2021-04-01 | 2021-03-17 | 10% | KODIAK | 3/5 Notice | |
| 2021-04-19 | 2021-03-17 | 15% (3-15%) | NDS | download | |
| 2021-04-10 | 2021-03-16 | 10% | ACTION MACHINING | download | |
| 2021-03-14 | 2021-03-12 | 10% | MAXIJET | download | |
| 2021-03-22 | 2021-03-11 | 08% | CENTENNIAL PLASTICS | ||
| 2021-05-01 | 2021-03-10 | 13% | AQUASCAPES | download | |
| 2021-04-05 | 2021-03-10 | 20% (16-20%) | EZWELD | download | |
| 2021-05-21 | 2021-03-05 | 08.5% (6-8.5%) | FEBCO/WATTS | download | |
| 2021-03-22 | 2021-03-04 | 09% (5-9%) | NIBCO | download | |
| 2021-04-01 | 2021-03-04 | 04% | WEATHERMATIC | download | |
| 2021-04-05 | 2021-03-03 | 04% (2-4%) | CARSON | download | |
| 2021-03-02 | 2021-03-02 | 13% | CRESLINE PIPE | PVC | 3/5 Notice |
| 2021-04-01 | 2021-03-02 | 08% (3-8%) | KICHLER | 3/5 Notice | |
| 2021-03-01 | 2021-02-23 | 10% | ADS | 3/5 Notice | |
| 2021-02-25 | 2021-02-19 | 10% | REGENCY WIRE | 3/5 Notice | |
| 2021-02-25 | 2021-02-19 | 10% | SOUTHWIRE | 3/5 Notice | |
| 2021-04-01 | 2021-02-16 | 05% | LASCO | pressure fittings | 3/5 Notice |
| 2021-02-15 | 2021-02-11 | 08% (7-8%) | CENTENNIAL PLASTICS | 3/5 Notice | |
| 2021-02-11 | 2021-02-11 | 18% (12-18%) | COPPER PIPE | 3/5 Notice | |
| 2021-02-01 | 2021-02-10 | 15% | ET WATER | 3/5 Notice | |
| 2021-03-01 | 2021-02-05 | 08% | STRONGBOX | 3/5 Notice | |
| 2021-01-01 | 2021-01-01 | 03% | STRONGBOX | 3/5 Notice |